2(x-3)+7x=66

Solution for 2(x-3)+7x=66 equation:

Simplifying
2(x + -3) + 7x = 66

Reorder the terms:
2(-3 + x) + 7x = 66
(-3 * 2 + x * 2) + 7x = 66
(-6 + 2x) + 7x = 66

Combine like terms: 2x + 7x = 9x
-6 + 9x = 66

Solving
-6 + 9x = 66

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '6' to each side of the equation.
-6 + 6 + 9x = 66 + 6

Combine like terms: -6 + 6 = 0
0 + 9x = 66 + 6
9x = 66 + 6

Combine like terms: 66 + 6 = 72
9x = 72

Divide each side by '9'.
x = 8

Simplifying
x = 8