X+3-1=12

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Solution for X+3-1=12 equation: 


Simplifying
X + 3 + -1 = 12

Reorder the terms:
3 + -1 + X = 12

Combine like terms: 3 + -1 = 2
2 + X = 12

Solving
2 + X = 12

Solving for variable 'X'.

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

Add '-2' to each side of the equation.
2 + -2 + X = 12 + -2

Combine like terms: 2 + -2 = 0
0 + X = 12 + -2
X = 12 + -2

Combine like terms: 12 + -2 = 10
X = 10

Simplifying
X = 10

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