Answer:
x = 3
Step-by-step explanation:
Given
2(1.5 - x) + 42 = 103 - 4(3x + 7) ← distribute and simplify both sides
3 - 2x + 42 = 103 - 12x - 28
- 2x + 45 = 75 - 12x ( add 12x to both sides )
10x + 45 = 75 ( subtract 45 from both sides )
10x = 30 ( divide both sides by 3 )
x = 3
