2c-11=21-c

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Solution for 2c-11=21-c equation:


Simplifying
2c + -11 = 21 + -1c

Reorder the terms:
-11 + 2c = 21 + -1c

Solving
-11 + 2c = 21 + -1c

Solving for variable 'c'.

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

Add 'c' to each side of the equation.
-11 + 2c + c = 21 + -1c + c

Combine like terms: 2c + c = 3c
-11 + 3c = 21 + -1c + c

Combine like terms: -1c + c = 0
-11 + 3c = 21 + 0
-11 + 3c = 21

Add '11' to each side of the equation.
-11 + 11 + 3c = 21 + 11

Combine like terms: -11 + 11 = 0
0 + 3c = 21 + 11
3c = 21 + 11

Combine like terms: 21 + 11 = 32
3c = 32

Divide each side by '3'.
c = 10.66666667

Simplifying
c = 10.66666667

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