Question

Solve the system by the method of substitution.


3y = –1/2x+ 2
y = –x + 9

(3, 6)

(20, –4)

(10, –1)

(–1, 8)

Answer 1

Will give medal

Answer 2

@amistre64

Answer 3

@robtobey

Answer 4

@satellite73

Answer 5

@asnaseer

Answer 6

Take each set of points and plug them into one of the equations.

Answer 7

if i do that how do i know which one is right

Answer 8

because it is clearly stated that y=-x+9, you can plug it in to make one big equation

Answer 9

3(-x+9)=-1/2x+2

Answer 10

in order to BE a solution to the system of equations .... the correct option has to make both cases true

Answer 11

-3x+27=-1/2x+2
+3x -2 +3x -2
25= 5/2x
x=10

Answer 12

kk thx

Answer 13

can you solve for the y-variable @isiah ?

Answer 14

i believe i can if i cant can i ask you for help

Answer 15

aweseom just hit me up \(\Huge\ddot\smile\)