x+2x+(2x+12)=122

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Solution for x+2x+(2x+12)=122 equation:


Simplifying
x + 2x + (2x + 12) = 122

Reorder the terms:
x + 2x + (12 + 2x) = 122

Remove parenthesis around (12 + 2x)
x + 2x + 12 + 2x = 122

Reorder the terms:
12 + x + 2x + 2x = 122

Combine like terms: x + 2x = 3x
12 + 3x + 2x = 122

Combine like terms: 3x + 2x = 5x
12 + 5x = 122

Solving
12 + 5x = 122

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 5x = 122 + -12

Combine like terms: 12 + -12 = 0
0 + 5x = 122 + -12
5x = 122 + -12

Combine like terms: 122 + -12 = 110
5x = 110

Divide each side by '5'.
x = 22

Simplifying
x = 22

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