x+(x+30)=3x

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


Simplifying
x + (x + 30) = 3x

Reorder the terms:
x + (30 + x) = 3x

Remove parenthesis around (30 + x)
x + 30 + x = 3x

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

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

Solving
30 + 2x = 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
30 + 2x + -3x = 3x + -3x

Combine like terms: 2x + -3x = -1x
30 + -1x = 3x + -3x

Combine like terms: 3x + -3x = 0
30 + -1x = 0

Add '-30' to each side of the equation.
30 + -30 + -1x = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -1x = 0 + -30
-1x = 0 + -30

Combine like terms: 0 + -30 = -30
-1x = -30

Divide each side by '-1'.
x = 30

Simplifying
x = 30

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