Question

5x + 5y = -5 when y = 1

solve for x in

10 points .

Answer 1

Explanation:

5x + 5y = -5 , when y = 1

5x + 5.1 = -5

5x + 5 = -5

5x = -5 - 5

5x = -10

x = -10/5

x = -2