Question

1. y = 3x - 7
y = 4x - 14

Solve each system of equations by substitution

Answer 1

(7,14)

Explanation:

y=3x-7

y=4x-14

3x-7=4x-14

-7=x-14

7=x

to find y

y=3x-7

y=3(7)-7

y=21-7

y=14