x+x+x+x-x+x+7=x+15

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Solution for x+x+x+x-x+x+7=x+15 equation: 


Simplifying
x + x + x + x + -1x + x + 7 = x + 15

Reorder the terms:
7 + x + x + x + x + -1x + x = x + 15

Combine like terms: x + x = 2x
7 + 2x + x + x + -1x + x = x + 15

Combine like terms: 2x + x = 3x
7 + 3x + x + -1x + x = x + 15

Combine like terms: 3x + x = 4x
7 + 4x + -1x + x = x + 15

Combine like terms: 4x + -1x = 3x
7 + 3x + x = x + 15

Combine like terms: 3x + x = 4x
7 + 4x = x + 15

Reorder the terms:
7 + 4x = 15 + x

Solving
7 + 4x = 15 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
7 + 4x + -1x = 15 + x + -1x

Combine like terms: 4x + -1x = 3x
7 + 3x = 15 + x + -1x

Combine like terms: x + -1x = 0
7 + 3x = 15 + 0
7 + 3x = 15

Add '-7' to each side of the equation.
7 + -7 + 3x = 15 + -7

Combine like terms: 7 + -7 = 0
0 + 3x = 15 + -7
3x = 15 + -7

Combine like terms: 15 + -7 = 8
3x = 8

Divide each side by '3'.
x = 2.666666667

Simplifying
x = 2.666666667

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