Answer:
x = [tex]\frac{14}{45}[/tex]
Step-by-step explanation:
10 - 2 + 6 = 3x (7 + 8)
3x (7 + 8) = 10 - 2 + 6
21x + 24x = 8 + 6
45x = 14
x = 14 ÷ 45