x+(x+3)=180

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


Simplifying
x + (x + 3) = 180

Reorder the terms:
x + (3 + x) = 180

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

Reorder the terms:
3 + x + x = 180

Combine like terms: x + x = 2x
3 + 2x = 180

Solving
3 + 2x = 180

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 2x = 180 + -3

Combine like terms: 3 + -3 = 0
0 + 2x = 180 + -3
2x = 180 + -3

Combine like terms: 180 + -3 = 177
2x = 177

Divide each side by '2'.
x = 88.5

Simplifying
x = 88.5

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