4x+(x+16)+(2x+20)=180

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Solution for 4x+(x+16)+(2x+20)=180 equation: 


Simplifying
4x + (x + 16) + (2x + 20) = 180

Reorder the terms:
4x + (16 + x) + (2x + 20) = 180

Remove parenthesis around (16 + x)
4x + 16 + x + (2x + 20) = 180

Reorder the terms:
4x + 16 + x + (20 + 2x) = 180

Remove parenthesis around (20 + 2x)
4x + 16 + x + 20 + 2x = 180

Reorder the terms:
16 + 20 + 4x + x + 2x = 180

Combine like terms: 16 + 20 = 36
36 + 4x + x + 2x = 180

Combine like terms: 4x + x = 5x
36 + 5x + 2x = 180

Combine like terms: 5x + 2x = 7x
36 + 7x = 180

Solving
36 + 7x = 180

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + 7x = 180 + -36

Combine like terms: 36 + -36 = 0
0 + 7x = 180 + -36
7x = 180 + -36

Combine like terms: 180 + -36 = 144
7x = 144

Divide each side by '7'.
x = 20.57142857

Simplifying
x = 20.57142857

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