Question

What is "5y + 4 = 4y + 5"

Answer 1

Subtract 4 from both sides

5y = 4y + 5 - 4

Simplify 4y + 5 - 4 to 4y + 1

5y = 4y + 1

Subtract 4y from both sides

5y - 4y = 1

Simplify 5y - 4y to y

y = 1