x-45+90+x-55=90

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Solution for x-45+90+x-55=90 equation:


Simplifying
x + -45 + 90 + x + -55 = 90

Reorder the terms:
-45 + 90 + -55 + x + x = 90

Combine like terms: -45 + 90 = 45
45 + -55 + x + x = 90

Combine like terms: 45 + -55 = -10
-10 + x + x = 90

Combine like terms: x + x = 2x
-10 + 2x = 90

Solving
-10 + 2x = 90

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 2x = 90 + 10

Combine like terms: -10 + 10 = 0
0 + 2x = 90 + 10
2x = 90 + 10

Combine like terms: 90 + 10 = 100
2x = 100

Divide each side by '2'.
x = 50

Simplifying
x = 50

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