Answer:
x = - 54
Explanation:
- 4(2x + 9) + 3x = 6 - 4(x - 3) ← distribute parenthesis on both sides and simplify
- 8x - 36 + 3x = 6 - 4x + 12
- 5x - 36 = - 4x + 18 ( add 4x to both sides )
- x - 36 = 18 ( add 36 to both sides )
- x = 54 ( multiply both sides by - 1 )
x = - 54