-5=7-x

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Solution for -5=7-x equation:


Simplifying
-5 = 7 + -1x

Solving
-5 = 7 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-5 + x = 7 + -1x + x

Combine like terms: -1x + x = 0
-5 + x = 7 + 0
-5 + x = 7

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

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

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

Simplifying
x = 12

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