Answer:
x = 7
Explanation:
Given
7x + 4(- 3x + 6) = - 7x + 38 ← distribute and simplify left side
7x - 12x + 24 = - 7x + 38
- 5x + 24 = - 7x + 38 ( add 7x to both sides )
2x + 24 = 38 ( subtract 24 from both sides )
2x = 14 ( divide both sides by 2 )
x = 7