126=x+2x+1+2x

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Solution for 126=x+2x+1+2x equation:


Simplifying
126 = x + 2x + 1 + 2x

Reorder the terms:
126 = 1 + x + 2x + 2x

Combine like terms: x + 2x = 3x
126 = 1 + 3x + 2x

Combine like terms: 3x + 2x = 5x
126 = 1 + 5x

Solving
126 = 1 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
126 + -5x = 1 + 5x + -5x

Combine like terms: 5x + -5x = 0
126 + -5x = 1 + 0
126 + -5x = 1

Add '-126' to each side of the equation.
126 + -126 + -5x = 1 + -126

Combine like terms: 126 + -126 = 0
0 + -5x = 1 + -126
-5x = 1 + -126

Combine like terms: 1 + -126 = -125
-5x = -125

Divide each side by '-5'.
x = 25

Simplifying
x = 25

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