What is the solution to the system of equations y = -3x + 6 y = 9

asked Nov 8, 2018 203k views

2 votes

What is the solution to the system of equations
y = -3x + 6 y = 9

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5 votes

You already have your Y value so just substitute 9 in for y in the other equation and solve for x.

Gary Russell answered Nov 10, 2018

7.6k points

5 votes

y = -3x + 6
y = 9

9 = -3x + 6
Subtract 6 from both sides
3 = -3x
Divide both sides by -3
-1 = x
(-1,9)

Andrew Sayer answered Nov 14, 2018

7.5k points

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