5c+5=21+3c

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Solution for 5c+5=21+3c equation:


Simplifying
5c + 5 = 21 + 3c

Reorder the terms:
5 + 5c = 21 + 3c

Solving
5 + 5c = 21 + 3c

Solving for variable 'c'.

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

Add '-3c' to each side of the equation.
5 + 5c + -3c = 21 + 3c + -3c

Combine like terms: 5c + -3c = 2c
5 + 2c = 21 + 3c + -3c

Combine like terms: 3c + -3c = 0
5 + 2c = 21 + 0
5 + 2c = 21

Add '-5' to each side of the equation.
5 + -5 + 2c = 21 + -5

Combine like terms: 5 + -5 = 0
0 + 2c = 21 + -5
2c = 21 + -5

Combine like terms: 21 + -5 = 16
2c = 16

Divide each side by '2'.
c = 8

Simplifying
c = 8

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