x+(x+7)+(2x+1)=180

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Solution for x+(x+7)+(2x+1)=180 equation:


Simplifying
x + (x + 7) + (2x + 1) = 180

Reorder the terms:
x + (7 + x) + (2x + 1) = 180

Remove parenthesis around (7 + x)
x + 7 + x + (2x + 1) = 180

Reorder the terms:
x + 7 + x + (1 + 2x) = 180

Remove parenthesis around (1 + 2x)
x + 7 + x + 1 + 2x = 180

Reorder the terms:
7 + 1 + x + x + 2x = 180

Combine like terms: 7 + 1 = 8
8 + x + x + 2x = 180

Combine like terms: x + x = 2x
8 + 2x + 2x = 180

Combine like terms: 2x + 2x = 4x
8 + 4x = 180

Solving
8 + 4x = 180

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 4x = 180 + -8

Combine like terms: 8 + -8 = 0
0 + 4x = 180 + -8
4x = 180 + -8

Combine like terms: 180 + -8 = 172
4x = 172

Divide each side by '4'.
x = 43

Simplifying
x = 43

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