x+25+x+25+3x-20=180

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Solution for x+25+x+25+3x-20=180 equation:


Simplifying
x + 25 + x + 25 + 3x + -20 = 180

Reorder the terms:
25 + 25 + -20 + x + x + 3x = 180

Combine like terms: 25 + 25 = 50
50 + -20 + x + x + 3x = 180

Combine like terms: 50 + -20 = 30
30 + x + x + 3x = 180

Combine like terms: x + x = 2x
30 + 2x + 3x = 180

Combine like terms: 2x + 3x = 5x
30 + 5x = 180

Solving
30 + 5x = 180

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 5x = 180 + -30

Combine like terms: 30 + -30 = 0
0 + 5x = 180 + -30
5x = 180 + -30

Combine like terms: 180 + -30 = 150
5x = 150

Divide each side by '5'.
x = 30

Simplifying
x = 30

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