Answer:
4x-3
Step-by-step explanation:
First, you Subtract the numbers
(-3-7)+(4x+7)
(-10)+(4x+7)
Then you add the numbers
-10+4x+7
-3+4x
Finally, you rearrange the numbers
x
(-3x - 7) + (4x + 7)
Combine like terms
4x + 7
-3x - 7
(-3x - 7) + (4x + 7) = x
