x+x-30+3x=830

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Solution for x+x-30+3x=830 equation:


Simplifying
x + x + -30 + 3x = 830

Reorder the terms:
-30 + x + x + 3x = 830

Combine like terms: x + x = 2x
-30 + 2x + 3x = 830

Combine like terms: 2x + 3x = 5x
-30 + 5x = 830

Solving
-30 + 5x = 830

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 = 830 + 30

Combine like terms: -30 + 30 = 0
0 + 5x = 830 + 30
5x = 830 + 30

Combine like terms: 830 + 30 = 860
5x = 860

Divide each side by '5'.
x = 172

Simplifying
x = 172

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