X+12=7+3

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Solution for X+12=7+3 equation: 


Simplifying
X + 12 = 7 + 3

Reorder the terms:
12 + X = 7 + 3

Combine like terms: 7 + 3 = 10
12 + X = 10

Solving
12 + X = 10

Solving for variable 'X'.

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

Add '-12' to each side of the equation.
12 + -12 + X = 10 + -12

Combine like terms: 12 + -12 = 0
0 + X = 10 + -12
X = 10 + -12

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

Simplifying
X = -2

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