5(6-4c)=c+21

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Solution for 5(6-4c)=c+21 equation:


Simplifying
5(6 + -4c) = c + 21
(6 * 5 + -4c * 5) = c + 21
(30 + -20c) = c + 21

Reorder the terms:
30 + -20c = 21 + c

Solving
30 + -20c = 21 + c

Solving for variable 'c'.

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

Add '-1c' to each side of the equation.
30 + -20c + -1c = 21 + c + -1c

Combine like terms: -20c + -1c = -21c
30 + -21c = 21 + c + -1c

Combine like terms: c + -1c = 0
30 + -21c = 21 + 0
30 + -21c = 21

Add '-30' to each side of the equation.
30 + -30 + -21c = 21 + -30

Combine like terms: 30 + -30 = 0
0 + -21c = 21 + -30
-21c = 21 + -30

Combine like terms: 21 + -30 = -9
-21c = -9

Divide each side by '-21'.
c = 0.4285714286

Simplifying
c = 0.4285714286

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