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Solve. Check. Explain.
2x5=y
x7=y
Addition/Elimination Method.
(I'm a visual learner)
 one year ago
 one year ago
Solve. Check. Explain. 2x5=y x7=y Addition/Elimination Method. (I'm a visual learner)
 one year ago
 one year ago

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ajprincessBest ResponseYou've already chosen the best response.1
Add both the equations. Can u plz tell me vat u get @anonymous551?
 one year ago

ajprincessBest ResponseYou've already chosen the best response.1
U r partly right. Plz check 12y
 one year ago

anonymous551Best ResponseYou've already chosen the best response.1
3x  12 = 0y ..? or 3x +12 = 0y
 one year ago

ajprincessBest ResponseYou've already chosen the best response.1
hmm it is 3x12=0 2x5=y(1) x7=y(2) (1)+(2)=>2x5+x7=yy 3x12=0 Nw using 3x12=0 Can u find x @anonymous551?
 one year ago

anonymous551Best ResponseYou've already chosen the best response.1
3x12=0 +12 +12 3x = 12  x = 4
 one year ago

ajprincessBest ResponseYou've already chosen the best response.1
ya perfect:) Now plug in that value of x in 2x5=y to find y. Can u do it?
 one year ago

anonymous551Best ResponseYou've already chosen the best response.1
2(4)  5 = y 8  5 = y 3 = y
 one year ago

anonymous551Best ResponseYou've already chosen the best response.1
NO. Sorry. 2x 5 = 3
 one year ago

ajprincessBest ResponseYou've already chosen the best response.1
x=4 and y=3 is correct. Nw plug in these values in x7=y and check if Right hand side = left hand side
 one year ago

anonymous551Best ResponseYou've already chosen the best response.1
Wait. One second..
 one year ago

anonymous551Best ResponseYou've already chosen the best response.1
Oh.. Okay. 2x  5 = y 2(4)  5 = 3 8  5 = 3 True. x7=y (4)  7 = (3) 3 =3 true.
 one year ago

anonymous551Best ResponseYou've already chosen the best response.1
I though the equation was 2x  12 for some reason.. Thanks for going through this w/ me.
 one year ago

anonymous551Best ResponseYou've already chosen the best response.1
But you need to improve you explanation. If I didn't already know how to do this, I would have been so confused.
 one year ago

ajprincessBest ResponseYou've already chosen the best response.1
Welcome:) oh sorry. anyways thanx for the feedback:)
 one year ago
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