Question

Solve the system or equations by substitution y=-4x+5 y=-3x-16​

Answer 1

x = 21

Explanation:

y= - 4x+5

y= - 3x-16​

- 4x +5 = - 3x -16

- 4x +3x = - 16 - 5

- x = -21

x = 21