2x+2x-7=x-7+x+9+x+2

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Solution for 2x+2x-7=x-7+x+9+x+2 equation: 


Simplifying
2x + 2x + -7 = x + -7 + x + 9 + x + 2

Reorder the terms:
-7 + 2x + 2x = x + -7 + x + 9 + x + 2

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

Reorder the terms:
-7 + 4x = -7 + 9 + 2 + x + x + x

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

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

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

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

Solving
-7 + 4x = 4 + 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.
-7 + 4x + -3x = 4 + 3x + -3x

Combine like terms: 4x + -3x = 1x
-7 + 1x = 4 + 3x + -3x

Combine like terms: 3x + -3x = 0
-7 + 1x = 4 + 0
-7 + 1x = 4

Add '7' to each side of the equation.
-7 + 7 + 1x = 4 + 7

Combine like terms: -7 + 7 = 0
0 + 1x = 4 + 7
1x = 4 + 7

Combine like terms: 4 + 7 = 11
1x = 11

Divide each side by '1'.
x = 11

Simplifying
x = 11

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