10x+55=15x+20

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Solution for 10x+55=15x+20 equation:


Simplifying
10x + 55 = 15x + 20

Reorder the terms:
55 + 10x = 15x + 20

Reorder the terms:
55 + 10x = 20 + 15x

Solving
55 + 10x = 20 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
55 + 10x + -15x = 20 + 15x + -15x

Combine like terms: 10x + -15x = -5x
55 + -5x = 20 + 15x + -15x

Combine like terms: 15x + -15x = 0
55 + -5x = 20 + 0
55 + -5x = 20

Add '-55' to each side of the equation.
55 + -55 + -5x = 20 + -55

Combine like terms: 55 + -55 = 0
0 + -5x = 20 + -55
-5x = 20 + -55

Combine like terms: 20 + -55 = -35
-5x = -35

Divide each side by '-5'.
x = 7

Simplifying
x = 7

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