3x+1-x=6+x+9

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Solution for 3x+1-x=6+x+9 equation:


Simplifying
3x + 1 + -1x = 6 + x + 9

Reorder the terms:
1 + 3x + -1x = 6 + x + 9

Combine like terms: 3x + -1x = 2x
1 + 2x = 6 + x + 9

Reorder the terms:
1 + 2x = 6 + 9 + x

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

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

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

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

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

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

Combine like terms: 15 + -1 = 14
1x = 14

Divide each side by '1'.
x = 14

Simplifying
x = 14

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