55=x+3+x-8+x

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Solution for 55=x+3+x-8+x equation:


Simplifying
55 = x + 3 + x + -8 + x

Reorder the terms:
55 = 3 + -8 + x + x + x

Combine like terms: 3 + -8 = -5
55 = -5 + x + x + x

Combine like terms: x + x = 2x
55 = -5 + 2x + x

Combine like terms: 2x + x = 3x
55 = -5 + 3x

Solving
55 = -5 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
55 + -3x = -5 + 3x + -3x

Combine like terms: 3x + -3x = 0
55 + -3x = -5 + 0
55 + -3x = -5

Add '-55' to each side of the equation.
55 + -55 + -3x = -5 + -55

Combine like terms: 55 + -55 = 0
0 + -3x = -5 + -55
-3x = -5 + -55

Combine like terms: -5 + -55 = -60
-3x = -60

Divide each side by '-3'.
x = 20

Simplifying
x = 20

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