7x-x+2=15+x

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Solution for 7x-x+2=15+x equation:


Simplifying
7x + -1x + 2 = 15 + x

Reorder the terms:
2 + 7x + -1x = 15 + x

Combine like terms: 7x + -1x = 6x
2 + 6x = 15 + x

Solving
2 + 6x = 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.
2 + 6x + -1x = 15 + x + -1x

Combine like terms: 6x + -1x = 5x
2 + 5x = 15 + x + -1x

Combine like terms: x + -1x = 0
2 + 5x = 15 + 0
2 + 5x = 15

Add '-2' to each side of the equation.
2 + -2 + 5x = 15 + -2

Combine like terms: 2 + -2 = 0
0 + 5x = 15 + -2
5x = 15 + -2

Combine like terms: 15 + -2 = 13
5x = 13

Divide each side by '5'.
x = 2.6

Simplifying
x = 2.6

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