8c-9=5c-18

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Solution for 8c-9=5c-18 equation:


Simplifying
8c + -9 = 5c + -18

Reorder the terms:
-9 + 8c = 5c + -18

Reorder the terms:
-9 + 8c = -18 + 5c

Solving
-9 + 8c = -18 + 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.
-9 + 8c + -5c = -18 + 5c + -5c

Combine like terms: 8c + -5c = 3c
-9 + 3c = -18 + 5c + -5c

Combine like terms: 5c + -5c = 0
-9 + 3c = -18 + 0
-9 + 3c = -18

Add '9' to each side of the equation.
-9 + 9 + 3c = -18 + 9

Combine like terms: -9 + 9 = 0
0 + 3c = -18 + 9
3c = -18 + 9

Combine like terms: -18 + 9 = -9
3c = -9

Divide each side by '3'.
c = -3

Simplifying
c = -3

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