Answer:
4/9 or 0.444...
Step-by-step explanation:
8x + 12
3(x + 4) + 5x
3x + 12 + 5x
x = 15/27
3(2x + 7x - 5)
Distribute the 3
6x + 21x - 15
Combine like terms
27x - 15 = 0
27x = 15