x+3-7=12

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Solution for x+3-7=12 equation: 


Simplifying
x + 3 + -7 = 12

Reorder the terms:
3 + -7 + x = 12

Combine like terms: 3 + -7 = -4
-4 + x = 12

Solving
-4 + x = 12

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + x = 12 + 4

Combine like terms: -4 + 4 = 0
0 + x = 12 + 4
x = 12 + 4

Combine like terms: 12 + 4 = 16
x = 16

Simplifying
x = 16

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