-1=8+c

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Solution for -1=8+c equation:


Simplifying
-1 = 8 + c

Solving
-1 = 8 + c

Solving for variable 'c'.

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

Add '-1c' to each side of the equation.
-1 + -1c = 8 + c + -1c

Combine like terms: c + -1c = 0
-1 + -1c = 8 + 0
-1 + -1c = 8

Add '1' to each side of the equation.
-1 + 1 + -1c = 8 + 1

Combine like terms: -1 + 1 = 0
0 + -1c = 8 + 1
-1c = 8 + 1

Combine like terms: 8 + 1 = 9
-1c = 9

Divide each side by '-1'.
c = -9

Simplifying
c = -9

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