Answer:
x = 2
Step-by-step explanation:
[tex]3(2x + 6) - 4x = 2(5x - 2) + 6 \\ 6x + 18 - 4x = 10x - 4 + 6 \\ 2x + 18 = 10x + 2 \\ 18 - 2 = 10x - 2x \\ 16 = 8x \\ x = \frac{16}{8} \\ \huge \: \red { \boxed{x = 2}}[/tex]