Question

solving by Subtitition

Answer 1

y = -2x - 14

y = 6x + 18

Substitution

6x + 18 = -2x - 14

6x + 2x = -14 - 18

8x = -32

x = -32/8

x = -4

Solve for y

y = 6(-4) + 18

y = -24 + 18

y = -6

Result

x = -4 y = -6