540=(x-45)+(x-45)+(x-45)+2x

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Solution for 540=(x-45)+(x-45)+(x-45)+2x equation:


Simplifying
540 = (x + -45) + (x + -45) + (x + -45) + 2x

Reorder the terms:
540 = (-45 + x) + (x + -45) + (x + -45) + 2x

Remove parenthesis around (-45 + x)
540 = -45 + x + (x + -45) + (x + -45) + 2x

Reorder the terms:
540 = -45 + x + (-45 + x) + (x + -45) + 2x

Remove parenthesis around (-45 + x)
540 = -45 + x + -45 + x + (x + -45) + 2x

Reorder the terms:
540 = -45 + x + -45 + x + (-45 + x) + 2x

Remove parenthesis around (-45 + x)
540 = -45 + x + -45 + x + -45 + x + 2x

Reorder the terms:
540 = -45 + -45 + -45 + x + x + x + 2x

Combine like terms: -45 + -45 = -90
540 = -90 + -45 + x + x + x + 2x

Combine like terms: -90 + -45 = -135
540 = -135 + x + x + x + 2x

Combine like terms: x + x = 2x
540 = -135 + 2x + x + 2x

Combine like terms: 2x + x = 3x
540 = -135 + 3x + 2x

Combine like terms: 3x + 2x = 5x
540 = -135 + 5x

Solving
540 = -135 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
540 + -5x = -135 + 5x + -5x

Combine like terms: 5x + -5x = 0
540 + -5x = -135 + 0
540 + -5x = -135

Add '-540' to each side of the equation.
540 + -540 + -5x = -135 + -540

Combine like terms: 540 + -540 = 0
0 + -5x = -135 + -540
-5x = -135 + -540

Combine like terms: -135 + -540 = -675
-5x = -675

Divide each side by '-5'.
x = 135

Simplifying
x = 135

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