1+8c=6c+21

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Solution for 1+8c=6c+21 equation:


Simplifying
1 + 8c = 6c + 21

Reorder the terms:
1 + 8c = 21 + 6c

Solving
1 + 8c = 21 + 6c

Solving for variable 'c'.

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

Add '-6c' to each side of the equation.
1 + 8c + -6c = 21 + 6c + -6c

Combine like terms: 8c + -6c = 2c
1 + 2c = 21 + 6c + -6c

Combine like terms: 6c + -6c = 0
1 + 2c = 21 + 0
1 + 2c = 21

Add '-1' to each side of the equation.
1 + -1 + 2c = 21 + -1

Combine like terms: 1 + -1 = 0
0 + 2c = 21 + -1
2c = 21 + -1

Combine like terms: 21 + -1 = 20
2c = 20

Divide each side by '2'.
c = 10

Simplifying
c = 10

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