8c+5(c-6)=9

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Solution for 8c+5(c-6)=9 equation:


Simplifying
8c + 5(c + -6) = 9

Reorder the terms:
8c + 5(-6 + c) = 9
8c + (-6 * 5 + c * 5) = 9
8c + (-30 + 5c) = 9

Reorder the terms:
-30 + 8c + 5c = 9

Combine like terms: 8c + 5c = 13c
-30 + 13c = 9

Solving
-30 + 13c = 9

Solving for variable 'c'.

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

Add '30' to each side of the equation.
-30 + 30 + 13c = 9 + 30

Combine like terms: -30 + 30 = 0
0 + 13c = 9 + 30
13c = 9 + 30

Combine like terms: 9 + 30 = 39
13c = 39

Divide each side by '13'.
c = 3

Simplifying
c = 3

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