25x+100=20x+120

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Solution for 25x+100=20x+120 equation:


Simplifying
25x + 100 = 20x + 120

Reorder the terms:
100 + 25x = 20x + 120

Reorder the terms:
100 + 25x = 120 + 20x

Solving
100 + 25x = 120 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
100 + 25x + -20x = 120 + 20x + -20x

Combine like terms: 25x + -20x = 5x
100 + 5x = 120 + 20x + -20x

Combine like terms: 20x + -20x = 0
100 + 5x = 120 + 0
100 + 5x = 120

Add '-100' to each side of the equation.
100 + -100 + 5x = 120 + -100

Combine like terms: 100 + -100 = 0
0 + 5x = 120 + -100
5x = 120 + -100

Combine like terms: 120 + -100 = 20
5x = 20

Divide each side by '5'.
x = 4

Simplifying
x = 4

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