Question

Graph the two equations to solve the system.
y = 2x - 4
2x + 3y = -12

Answer 1

by soving equations
replace 2x in second eqaution with y+4+3y=-12
4y=-12-4
4y=-16
y=-4
substitute y val in 1st equa -4=2x-4
2x=-8
x=-2