3+x-1=2x-9

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Solution for 3+x-1=2x-9 equation: 


Simplifying
3 + x + -1 = 2x + -9

Reorder the terms:
3 + -1 + x = 2x + -9

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

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

Solving
2 + x = -9 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
2 + x + -2x = -9 + 2x + -2x

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

Combine like terms: 2x + -2x = 0
2 + -1x = -9 + 0
2 + -1x = -9

Add '-2' to each side of the equation.
2 + -2 + -1x = -9 + -2

Combine like terms: 2 + -2 = 0
0 + -1x = -9 + -2
-1x = -9 + -2

Combine like terms: -9 + -2 = -11
-1x = -11

Divide each side by '-1'.
x = 11

Simplifying
x = 11

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