7c+18=-5c+78

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Solution for 7c+18=-5c+78 equation:


Simplifying
7c + 18 = -5c + 78

Reorder the terms:
18 + 7c = -5c + 78

Reorder the terms:
18 + 7c = 78 + -5c

Solving
18 + 7c = 78 + -5c

Solving for variable 'c'.

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

Add '5c' to each side of the equation.
18 + 7c + 5c = 78 + -5c + 5c

Combine like terms: 7c + 5c = 12c
18 + 12c = 78 + -5c + 5c

Combine like terms: -5c + 5c = 0
18 + 12c = 78 + 0
18 + 12c = 78

Add '-18' to each side of the equation.
18 + -18 + 12c = 78 + -18

Combine like terms: 18 + -18 = 0
0 + 12c = 78 + -18
12c = 78 + -18

Combine like terms: 78 + -18 = 60
12c = 60

Divide each side by '12'.
c = 5

Simplifying
c = 5

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