120x+25=90x+115

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Solution for 120x+25=90x+115 equation:


Simplifying
120x + 25 = 90x + 115

Reorder the terms:
25 + 120x = 90x + 115

Reorder the terms:
25 + 120x = 115 + 90x

Solving
25 + 120x = 115 + 90x

Solving for variable 'x'.

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

Add '-90x' to each side of the equation.
25 + 120x + -90x = 115 + 90x + -90x

Combine like terms: 120x + -90x = 30x
25 + 30x = 115 + 90x + -90x

Combine like terms: 90x + -90x = 0
25 + 30x = 115 + 0
25 + 30x = 115

Add '-25' to each side of the equation.
25 + -25 + 30x = 115 + -25

Combine like terms: 25 + -25 = 0
0 + 30x = 115 + -25
30x = 115 + -25

Combine like terms: 115 + -25 = 90
30x = 90

Divide each side by '30'.
x = 3

Simplifying
x = 3

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