4x-20+5x-25=180

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Solution for 4x-20+5x-25=180 equation:


Simplifying
4x + -20 + 5x + -25 = 180

Reorder the terms:
-20 + -25 + 4x + 5x = 180

Combine like terms: -20 + -25 = -45
-45 + 4x + 5x = 180

Combine like terms: 4x + 5x = 9x
-45 + 9x = 180

Solving
-45 + 9x = 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 + 9x = 180 + 45

Combine like terms: -45 + 45 = 0
0 + 9x = 180 + 45
9x = 180 + 45

Combine like terms: 180 + 45 = 225
9x = 225

Divide each side by '9'.
x = 25

Simplifying
x = 25

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