3x+30+x-30+x-30=500

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Solution for 3x+30+x-30+x-30=500 equation: 


Simplifying
3x + 30 + x + -30 + x + -30 = 500

Reorder the terms:
30 + -30 + -30 + 3x + x + x = 500

Combine like terms: 30 + -30 = 0
0 + -30 + 3x + x + x = 500
-30 + 3x + x + x = 500

Combine like terms: 3x + x = 4x
-30 + 4x + x = 500

Combine like terms: 4x + x = 5x
-30 + 5x = 500

Solving
-30 + 5x = 500

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + 5x = 500 + 30

Combine like terms: -30 + 30 = 0
0 + 5x = 500 + 30
5x = 500 + 30

Combine like terms: 500 + 30 = 530
5x = 530

Divide each side by '5'.
x = 106

Simplifying
x = 106

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