8c-3c-7=18

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Solution for 8c-3c-7=18 equation: 


Simplifying
8c + -3c + -7 = 18

Reorder the terms:
-7 + 8c + -3c = 18

Combine like terms: 8c + -3c = 5c
-7 + 5c = 18

Solving
-7 + 5c = 18

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 + 5c = 18 + 7

Combine like terms: -7 + 7 = 0
0 + 5c = 18 + 7
5c = 18 + 7

Combine like terms: 18 + 7 = 25
5c = 25

Divide each side by '5'.
c = 5

Simplifying
c = 5

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