7x+6+2x=-12

Solution for 7x+6+2x=-12 equation:

Simplifying
7x + 6 + 2x = -12

Reorder the terms:
6 + 7x + 2x = -12

Combine like terms: 7x + 2x = 9x
6 + 9x = -12

Solving
6 + 9x = -12

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 = -12 + -6

Combine like terms: 6 + -6 = 0
0 + 9x = -12 + -6
9x = -12 + -6

Combine like terms: -12 + -6 = -18
9x = -18

Divide each side by '9'.
x = -2

Simplifying
x = -2