540=135+135+45+45+3x+x

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Solution for 540=135+135+45+45+3x+x equation: 


Simplifying
540 = 135 + 135 + 45 + 45 + 3x + x

Combine like terms: 135 + 135 = 270
540 = 270 + 45 + 45 + 3x + x

Combine like terms: 270 + 45 = 315
540 = 315 + 45 + 3x + x

Combine like terms: 315 + 45 = 360
540 = 360 + 3x + x

Combine like terms: 3x + x = 4x
540 = 360 + 4x

Solving
540 = 360 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
540 + -4x = 360 + 4x + -4x

Combine like terms: 4x + -4x = 0
540 + -4x = 360 + 0
540 + -4x = 360

Add '-540' to each side of the equation.
540 + -540 + -4x = 360 + -540

Combine like terms: 540 + -540 = 0
0 + -4x = 360 + -540
-4x = 360 + -540

Combine like terms: 360 + -540 = -180
-4x = -180

Divide each side by '-4'.
x = 45

Simplifying
x = 45

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