x+(x+5)+(3x+20)=180

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Solution for x+(x+5)+(3x+20)=180 equation:


Simplifying
x + (x + 5) + (3x + 20) = 180

Reorder the terms:
x + (5 + x) + (3x + 20) = 180

Remove parenthesis around (5 + x)
x + 5 + x + (3x + 20) = 180

Reorder the terms:
x + 5 + x + (20 + 3x) = 180

Remove parenthesis around (20 + 3x)
x + 5 + x + 20 + 3x = 180

Reorder the terms:
5 + 20 + x + x + 3x = 180

Combine like terms: 5 + 20 = 25
25 + x + x + 3x = 180

Combine like terms: x + x = 2x
25 + 2x + 3x = 180

Combine like terms: 2x + 3x = 5x
25 + 5x = 180

Solving
25 + 5x = 180

Solving for variable 'x'.

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

Add '-25' to each side of the equation.
25 + -25 + 5x = 180 + -25

Combine like terms: 25 + -25 = 0
0 + 5x = 180 + -25
5x = 180 + -25

Combine like terms: 180 + -25 = 155
5x = 155

Divide each side by '5'.
x = 31

Simplifying
x = 31

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