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

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Solution for 3(x-45)+x+x=540 equation: 


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

Reorder the terms:
3(-45 + x) + x + x = 540
(-45 * 3 + x * 3) + x + x = 540
(-135 + 3x) + x + x = 540

Combine like terms: 3x + x = 4x
-135 + 4x + x = 540

Combine like terms: 4x + x = 5x
-135 + 5x = 540

Solving
-135 + 5x = 540

Solving for variable 'x'.

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

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

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

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

Divide each side by '5'.
x = 135

Simplifying
x = 135

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