Question

Solve this system by substitution, y = 4x + 12. -3x + 2y = 4​

Answer 1

Explanation:

in equation 1

y=4x+12

so now

eqs 2

2y=4+3x

then

-y=x+8

y= -x-8

so

-x-8=4x+12

-20=5x

-4=x

so

y= 4-8

y=-4