Question

All of the following expressions simplify to -5x+7, except

(4x+3)+(-9x+4)
(x - 2) - (6x-9)
(5x + 1) - (-10x+6)
O-4x+2x+7 - 3x

Answer 1

(5x+1)-(-10x+6)

Explanation:

Since there is a negative in front of a parenthesis , multiply by -1. It would be 5×+1+10x-6. Add like terms, it would be 15x-5