Haleyy_Bugg
What is the value of the y variable in the solution to the following system of equations?
3x - 6y = 12
-2x + 3y = 6
A) -14
B) 24
C) 14
D) -24
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Haleyy_Bugg
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@Pandalover485
aajugdar
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multiply equation 2 by 2
add both and solve for x
then find y
Haleyy_Bugg
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somehow i got A.... I think it is wrong.
Haleyy_Bugg
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@aajugdar
aajugdar
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let me check
wait
Haleyy_Bugg
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2 as in B?
aajugdar
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wait let me cross check
no no
not B
Haleyy_Bugg
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okaaaayyyy.. well these are the options i have to choose from.
aajugdar
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i am sorry
x=-24
and y=-14
Haleyy_Bugg
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so i was right, A. right?
aajugdar
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yes
Haleyy_Bugg
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For the following system, if you isolated x in the second equation to use the Substitution Method, what expression would you substitute into the first equation?
2x + y = 8
-x - 3y = -12
A) 3y + 12
B) -3y + 12
C) 3y - 12
D) -3y - 12
Haleyy_Bugg
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@aajugdar
Haleyy_Bugg
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Use the Substitution Method to solve the following system of equations.
4x + y = 11
x + 2y = 8
A) (3, 2)
B) (2, 3)
C) (-2, -3)
D) (-2, 3)
aajugdar
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sorry i wrongly deleted comment
its still B
wait i wil calculate for this 1
aajugdar
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you want method for this 1?
Haleyy_Bugg
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nahh lol
godgavemeyou
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um srry
godgavemeyou
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idk
aajugdar
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you dont?
how will you solve in exam o_o
godgavemeyou
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im in 7th grade but forgot how
aajugdar
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god i wasnt talking to you
Haleyy_Bugg
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I know how to do this, but I'm stuck on a few, and i wanna get this done as fast as possible >.<
Haleyy_Bugg
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...this is 9th grade stuff..
aajugdar
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uh huh
okay
Haleyy_Bugg
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so can ya help? C:
aajugdar
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its B
Haleyy_Bugg
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thanks!!! imma make a new question and tag you in it so i can give you best response again c:
aajugdar
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well
i just hope you understand how to solve
Haleyy_Bugg
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I do(: