13(3c-9)=9c-6

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Solution for 13(3c-9)=9c-6 equation:


Simplifying
13(3c + -9) = 9c + -6

Reorder the terms:
13(-9 + 3c) = 9c + -6
(-9 * 13 + 3c * 13) = 9c + -6
(-117 + 39c) = 9c + -6

Reorder the terms:
-117 + 39c = -6 + 9c

Solving
-117 + 39c = -6 + 9c

Solving for variable 'c'.

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

Add '-9c' to each side of the equation.
-117 + 39c + -9c = -6 + 9c + -9c

Combine like terms: 39c + -9c = 30c
-117 + 30c = -6 + 9c + -9c

Combine like terms: 9c + -9c = 0
-117 + 30c = -6 + 0
-117 + 30c = -6

Add '117' to each side of the equation.
-117 + 117 + 30c = -6 + 117

Combine like terms: -117 + 117 = 0
0 + 30c = -6 + 117
30c = -6 + 117

Combine like terms: -6 + 117 = 111
30c = 111

Divide each side by '30'.
c = 3.7

Simplifying
c = 3.7

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