x+x=2x-5-4-4-6x-7+7x-1

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Solution for x+x=2x-5-4-4-6x-7+7x-1 equation: 


Simplifying
x + x = 2x + -5 + -4 + -4 + -6x + -7 + 7x + -1

Combine like terms: x + x = 2x
2x = 2x + -5 + -4 + -4 + -6x + -7 + 7x + -1

Reorder the terms:
2x = -5 + -4 + -4 + -7 + -1 + 2x + -6x + 7x

Combine like terms: -5 + -4 = -9
2x = -9 + -4 + -7 + -1 + 2x + -6x + 7x

Combine like terms: -9 + -4 = -13
2x = -13 + -7 + -1 + 2x + -6x + 7x

Combine like terms: -13 + -7 = -20
2x = -20 + -1 + 2x + -6x + 7x

Combine like terms: -20 + -1 = -21
2x = -21 + 2x + -6x + 7x

Combine like terms: 2x + -6x = -4x
2x = -21 + -4x + 7x

Combine like terms: -4x + 7x = 3x
2x = -21 + 3x

Solving
2x = -21 + 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.
2x + -3x = -21 + 3x + -3x

Combine like terms: 2x + -3x = -1x
-1x = -21 + 3x + -3x

Combine like terms: 3x + -3x = 0
-1x = -21 + 0
-1x = -21

Divide each side by '-1'.
x = 21

Simplifying
x = 21

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