x+55=2x-45

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Solution for x+55=2x-45 equation:


Simplifying
x + 55 = 2x + -45

Reorder the terms:
55 + x = 2x + -45

Reorder the terms:
55 + x = -45 + 2x

Solving
55 + x = -45 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
55 + x + -2x = -45 + 2x + -2x

Combine like terms: x + -2x = -1x
55 + -1x = -45 + 2x + -2x

Combine like terms: 2x + -2x = 0
55 + -1x = -45 + 0
55 + -1x = -45

Add '-55' to each side of the equation.
55 + -55 + -1x = -45 + -55

Combine like terms: 55 + -55 = 0
0 + -1x = -45 + -55
-1x = -45 + -55

Combine like terms: -45 + -55 = -100
-1x = -100

Divide each side by '-1'.
x = 100

Simplifying
x = 100

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