anonymous
  • anonymous
Find the value of y when x equals -4 in this equation. 5x + (-3y) = 13
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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Compassionate
  • Compassionate
-20 + (3y) = 13 Does that help?
anonymous
  • anonymous
same as last time
Compassionate
  • Compassionate
20 +(-20) + (3y) = 13 + 20 3y = 33 ... ?

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anonymous
  • anonymous
5^-4 + (-3y) = 13
anonymous
  • anonymous
first do 5^-4
Compassionate
  • Compassionate
Solymr, that would be 5 * 5 * 5 * 5 = 0.0016 We want 5 * -4
anonymous
  • anonymous
well what im saying is 5 times -4 giving you -20
anonymous
  • anonymous
-20 + (-3y) = 13
anonymous
  • anonymous
then add 20 to both sides of the equations
Compassionate
  • Compassionate
-3y 30 --- = --- = ? -3 -13
anonymous
  • anonymous
no you divide -3 to both sides
Compassionate
  • Compassionate
It's an obvious typo.
anonymous
  • anonymous
-3y = 33 -------- -3 -3
anonymous
  • anonymous
oh my B :PP lol
anonymous
  • anonymous
okay what do i do?
Compassionate
  • Compassionate
Divide: 33 --- -3
anonymous
  • anonymous
so you get -11
Compassionate
  • Compassionate
x = -?
anonymous
  • anonymous
y = -11
anonymous
  • anonymous
11
anonymous
  • anonymous
hope it helped
Compassionate
  • Compassionate
Good luck.
anonymous
  • anonymous
is -11 fasure fasure right?
Compassionate
  • Compassionate
-11 is correct.

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