5(c-4)-2c=9

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Solution for 5(c-4)-2c=9 equation:


Simplifying
5(c + -4) + -2c = 9

Reorder the terms:
5(-4 + c) + -2c = 9
(-4 * 5 + c * 5) + -2c = 9
(-20 + 5c) + -2c = 9

Combine like terms: 5c + -2c = 3c
-20 + 3c = 9

Solving
-20 + 3c = 9

Solving for variable 'c'.

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

Add '20' to each side of the equation.
-20 + 20 + 3c = 9 + 20

Combine like terms: -20 + 20 = 0
0 + 3c = 9 + 20
3c = 9 + 20

Combine like terms: 9 + 20 = 29
3c = 29

Divide each side by '3'.
c = 9.666666667

Simplifying
c = 9.666666667

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