Question

Can someone please help me really fast

Answer 1

x = -5

Explanation:

We can solve for x in the equation:

-5x + 4 = -4x + 9

with the following steps:

1) add 5x to both sides

5x + (-5x + 4) = (-4x + 9) + 5x

4 = x + 9

2) subtract 9 from both sides

4 - 9 = (x + 9) - 9

-5 = x

x = -5