7-x=(-5)

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Solution for 7-x=(-5) equation: 


Simplifying
7 + -1x = (-5)
7 + -1x = -5

Solving
7 + -1x = -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 + -1x = -5 + -7

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

Combine like terms: -5 + -7 = -12
-1x = -12

Divide each side by '-1'.
x = 12

Simplifying
x = 12

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