Question

9x-3-4x=8x-7+x como se resolve essa equaçao

Answer 1

5x-3=9x-7
5x-9x=-7+3
-4x=-4
x=1

Answer 2

9x - 3 - 4x = 8x - 7 + x
5x - 3 = 9x - 7
- 3 + 7 = 9x - 5x
4 = 4x
4x = 4
x =4/4
x = 1