3c-8c+7=18

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


Simplifying
3c + -8c + 7 = 18

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

Combine like terms: 3c + -8c = -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 = 11
-5c = 11

Divide each side by '-5'.
c = -2.2

Simplifying
c = -2.2

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