3(x-30)+x=540

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Solution for 3(x-30)+x=540 equation:


Simplifying
3(x + -30) + x = 540

Reorder the terms:
3(-30 + x) + x = 540
(-30 * 3 + x * 3) + x = 540
(-90 + 3x) + x = 540

Combine like terms: 3x + x = 4x
-90 + 4x = 540

Solving
-90 + 4x = 540

Solving for variable 'x'.

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

Add '90' to each side of the equation.
-90 + 90 + 4x = 540 + 90

Combine like terms: -90 + 90 = 0
0 + 4x = 540 + 90
4x = 540 + 90

Combine like terms: 540 + 90 = 630
4x = 630

Divide each side by '4'.
x = 157.5

Simplifying
x = 157.5

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