3x+13-x=15-9-x

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Solution for 3x+13-x=15-9-x equation:


Simplifying
3x + 13 + -1x = 15 + -9 + -1x

Reorder the terms:
13 + 3x + -1x = 15 + -9 + -1x

Combine like terms: 3x + -1x = 2x
13 + 2x = 15 + -9 + -1x

Combine like terms: 15 + -9 = 6
13 + 2x = 6 + -1x

Solving
13 + 2x = 6 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
13 + 2x + x = 6 + -1x + x

Combine like terms: 2x + x = 3x
13 + 3x = 6 + -1x + x

Combine like terms: -1x + x = 0
13 + 3x = 6 + 0
13 + 3x = 6

Add '-13' to each side of the equation.
13 + -13 + 3x = 6 + -13

Combine like terms: 13 + -13 = 0
0 + 3x = 6 + -13
3x = 6 + -13

Combine like terms: 6 + -13 = -7
3x = -7

Divide each side by '3'.
x = -2.333333333

Simplifying
x = -2.333333333

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