x-7=12-7

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Solution for x-7=12-7 equation: 


Simplifying
x + -7 = 12 + -7

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

Combine like terms: 12 + -7 = 5
-7 + x = 5

Solving
-7 + x = 5

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + x = 5 + 7

Combine like terms: -7 + 7 = 0
0 + x = 5 + 7
x = 5 + 7

Combine like terms: 5 + 7 = 12
x = 12

Simplifying
x = 12

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