Question

Is it a, b,c or d i need help with these please i have alot of lessons to do!!

Answer 1

Francis did make an error. He should add 2x to both sides of the equation.

5x = 10

Explanation:

3x = 10 − 2x

To cancel the minus 2x, Francis should add 2x.

3x + 2x = 10 − 2x + 2x

5x = 10