1x+1x-25+3x-20=180

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Solution for 1x+1x-25+3x-20=180 equation:


Simplifying
1x + 1x + -25 + 3x + -20 = 180

Reorder the terms:
-25 + -20 + 1x + 1x + 3x = 180

Combine like terms: -25 + -20 = -45
-45 + 1x + 1x + 3x = 180

Combine like terms: 1x + 1x = 2x
-45 + 2x + 3x = 180

Combine like terms: 2x + 3x = 5x
-45 + 5x = 180

Solving
-45 + 5x = 180

Solving for variable 'x'.

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

Add '45' to each side of the equation.
-45 + 45 + 5x = 180 + 45

Combine like terms: -45 + 45 = 0
0 + 5x = 180 + 45
5x = 180 + 45

Combine like terms: 180 + 45 = 225
5x = 225

Divide each side by '5'.
x = 45

Simplifying
x = 45

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