3+x+(20+x)=180

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Solution for 3+x+(20+x)=180 equation:


Simplifying
3 + x + (20 + x) = 180

Remove parenthesis around (20 + x)
3 + x + 20 + x = 180

Reorder the terms:
3 + 20 + x + x = 180

Combine like terms: 3 + 20 = 23
23 + x + x = 180

Combine like terms: x + x = 2x
23 + 2x = 180

Solving
23 + 2x = 180

Solving for variable 'x'.

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

Add '-23' to each side of the equation.
23 + -23 + 2x = 180 + -23

Combine like terms: 23 + -23 = 0
0 + 2x = 180 + -23
2x = 180 + -23

Combine like terms: 180 + -23 = 157
2x = 157

Divide each side by '2'.
x = 78.5

Simplifying
x = 78.5

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