(6+x)2=146

Solution for (6+x)2=146 equation:

Simplifying
(6 + x) * 2 = 146

Reorder the terms for easier multiplication:
2(6 + x) = 146
(6 * 2 + x * 2) = 146
(12 + 2x) = 146

Solving
12 + 2x = 146

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 2x = 146 + -12

Combine like terms: 12 + -12 = 0
0 + 2x = 146 + -12
2x = 146 + -12

Combine like terms: 146 + -12 = 134
2x = 134

Divide each side by '2'.
x = 67

Simplifying
x = 67