12+x-1=2x+3

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Solution for 12+x-1=2x+3 equation:


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

Reorder the terms:
12 + -1 + x = 2x + 3

Combine like terms: 12 + -1 = 11
11 + x = 2x + 3

Reorder the terms:
11 + x = 3 + 2x

Solving
11 + x = 3 + 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.
11 + x + -2x = 3 + 2x + -2x

Combine like terms: x + -2x = -1x
11 + -1x = 3 + 2x + -2x

Combine like terms: 2x + -2x = 0
11 + -1x = 3 + 0
11 + -1x = 3

Add '-11' to each side of the equation.
11 + -11 + -1x = 3 + -11

Combine like terms: 11 + -11 = 0
0 + -1x = 3 + -11
-1x = 3 + -11

Combine like terms: 3 + -11 = -8
-1x = -8

Divide each side by '-1'.
x = 8

Simplifying
x = 8

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