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solve the system of equation by elimination
-4x+9y = 9
x-3y=-6


Sagot :

Answer:

7

Step-by-step explanation:

Answer:

x = 9

y = 5

Step-by-step explanation:

-4 x + 9y =9

x -3y =-6

Rearrange like terms to the same side of equation

-4x + 9y =

x = -6 +3y

Substitute into one of the equations

-4(-6 +3y) +9y =9

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