X+2x+(x+30)=102

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Solution for X+2x+(x+30)=102 equation:


Simplifying
X + 2x + (x + 30) = 102

Reorder the terms:
X + 2x + (30 + x) = 102

Remove parenthesis around (30 + x)
X + 2x + 30 + x = 102

Reorder the terms:
30 + X + 2x + x = 102

Combine like terms: 2x + x = 3x
30 + X + 3x = 102

Solving
30 + X + 3x = 102

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 + X + -30 + 3x = 102 + -30

Reorder the terms:
30 + -30 + X + 3x = 102 + -30

Combine like terms: 30 + -30 = 0
0 + X + 3x = 102 + -30
X + 3x = 102 + -30

Combine like terms: 102 + -30 = 72
X + 3x = 72

Add '-3x' to each side of the equation.
X + 3x + -3x = 72 + -3x

Combine like terms: 3x + -3x = 0
X + 0 = 72 + -3x
X = 72 + -3x

Simplifying
X = 72 + -3x

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