18+c=-18+7c

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Solution for 18+c=-18+7c equation:


Simplifying
18 + c = -18 + 7c

Solving
18 + c = -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.
18 + c + -7c = -18 + 7c + -7c

Combine like terms: c + -7c = -6c
18 + -6c = -18 + 7c + -7c

Combine like terms: 7c + -7c = 0
18 + -6c = -18 + 0
18 + -6c = -18

Add '-18' to each side of the equation.
18 + -18 + -6c = -18 + -18

Combine like terms: 18 + -18 = 0
0 + -6c = -18 + -18
-6c = -18 + -18

Combine like terms: -18 + -18 = -36
-6c = -36

Divide each side by '-6'.
c = 6

Simplifying
c = 6

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