Question

5y + 4 = 5(y + 5) – 21

Answer 1

All real numbers

Explanation:

5y + 4 = 5(y + 5) – 21

~Simpify right side

5y + 4 = 5y + 25 - 21

5y + 4 = 5y + 4

~Subtract 4 to both sides

5y = 5y

~Divide 5 to both sides

0 = 0

Best of Luck!