7x+2(x+54)=0

Solution for 7x+2(x+54)=0 equation:

Simplifying
7x + 2(x + 54) = 0

Reorder the terms:
7x + 2(54 + x) = 0
7x + (54 * 2 + x * 2) = 0
7x + (108 + 2x) = 0

Reorder the terms:
108 + 7x + 2x = 0

Combine like terms: 7x + 2x = 9x
108 + 9x = 0

Solving
108 + 9x = 0

Solving for variable 'x'.

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

Add '-108' to each side of the equation.
108 + -108 + 9x = 0 + -108

Combine like terms: 108 + -108 = 0
0 + 9x = 0 + -108
9x = 0 + -108

Combine like terms: 0 + -108 = -108
9x = -108

Divide each side by '9'.
x = -12

Simplifying
x = -12