Question

- 2 (х + 3) – (- х – 2) = 3 (-х + 4) + 3(х – 5)

Answer 1

- 2 ( x + 3 ) - ( - x - 2 ) = 3( - x + 4 ) + 3( x - 5 )
- 2x - 6 + x + 2 = - 3x + 12 + 3x - 15
- x - 4 = - 3
- x = 1
x = - 1