x+2x+(x+10)=126

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Solution for x+2x+(x+10)=126 equation:


Simplifying
x + 2x + (x + 10) = 126

Reorder the terms:
x + 2x + (10 + x) = 126

Remove parenthesis around (10 + x)
x + 2x + 10 + x = 126

Reorder the terms:
10 + x + 2x + x = 126

Combine like terms: x + 2x = 3x
10 + 3x + x = 126

Combine like terms: 3x + x = 4x
10 + 4x = 126

Solving
10 + 4x = 126

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 4x = 126 + -10

Combine like terms: 10 + -10 = 0
0 + 4x = 126 + -10
4x = 126 + -10

Combine like terms: 126 + -10 = 116
4x = 116

Divide each side by '4'.
x = 29

Simplifying
x = 29

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