2 years ago

Y=-2X 2X+7=12 What is the solution

2 answers:

5 0

X=2.5
Y=-5
You subtract 7 from 12 then divide the answer by 2 then you should get 2.5 you then put that in the place of x in the y=-2x equation to get the y=

Sindrei [870]2 years ago

4 0

2x + 7 = 12
Subtract 7
2x = 5
Divide by 2
X = 2.5

Y = -2x
Y = -2(2.5)
Y= -5

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