-(c-7)=-1

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Solution for -(c-7)=-1 equation: 


Simplifying
-1(c + -7) = -1

Reorder the terms:
-1(-7 + c) = -1
(-7 * -1 + c * -1) = -1
(7 + -1c) = -1

Solving
7 + -1c = -1

Solving for variable 'c'.

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

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

Combine like terms: 7 + -7 = 0
0 + -1c = -1 + -7
-1c = -1 + -7

Combine like terms: -1 + -7 = -8
-1c = -8

Divide each side by '-1'.
c = 8

Simplifying
c = 8

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