3.2x+55=x+99

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Solution for 3.2x+55=x+99 equation:


Simplifying
3.2x + 55 = x + 99

Reorder the terms:
55 + 3.2x = x + 99

Reorder the terms:
55 + 3.2x = 99 + x

Solving
55 + 3.2x = 99 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
55 + 3.2x + -1x = 99 + x + -1x

Combine like terms: 3.2x + -1x = 2.2x
55 + 2.2x = 99 + x + -1x

Combine like terms: x + -1x = 0
55 + 2.2x = 99 + 0
55 + 2.2x = 99

Add '-55' to each side of the equation.
55 + -55 + 2.2x = 99 + -55

Combine like terms: 55 + -55 = 0
0 + 2.2x = 99 + -55
2.2x = 99 + -55

Combine like terms: 99 + -55 = 44
2.2x = 44

Divide each side by '2.2'.
x = 20

Simplifying
x = 20

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