11=18+7c

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Solution for 11=18+7c equation:


Simplifying
11 = 18 + 7c

Solving
11 = 18 + 7c

Solving for variable 'c'.

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

Add '-7c' to each side of the equation.
11 + -7c = 18 + 7c + -7c

Combine like terms: 7c + -7c = 0
11 + -7c = 18 + 0
11 + -7c = 18

Add '-11' to each side of the equation.
11 + -11 + -7c = 18 + -11

Combine like terms: 11 + -11 = 0
0 + -7c = 18 + -11
-7c = 18 + -11

Combine like terms: 18 + -11 = 7
-7c = 7

Divide each side by '-7'.
c = -1

Simplifying
c = -1

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