Question

What is the value of y when x = -3? 4x + 2y = 8

Answer 1

y = 10

Explanation:

substitute x = - 3 into the equation

(4 × - 3) + 2y = 8

- 12 + 2y = 8 ( add 12 to both sides )

2y = 20 ( divide both sides by 2 )

y = 10