(20+x)+x=176

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Solution for (20+x)+x=176 equation:


Simplifying
(20 + x) + x = 176

Remove parenthesis around (20 + x)
20 + x + x = 176

Combine like terms: x + x = 2x
20 + 2x = 176

Solving
20 + 2x = 176

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 2x = 176 + -20

Combine like terms: 20 + -20 = 0
0 + 2x = 176 + -20
2x = 176 + -20

Combine like terms: 176 + -20 = 156
2x = 156

Divide each side by '2'.
x = 78

Simplifying
x = 78

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