.5(2c+c)=21

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Solution for .5(2c+c)=21 equation: 


Simplifying
0.5(2c + c) = 21

Combine like terms: 2c + c = 3c
0.5(3c) = 21

Remove parenthesis around (3c)
0.5 * 3c = 21

Multiply 0.5 * 3
1.5c = 21

Solving
1.5c = 21

Solving for variable 'c'.

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

Divide each side by '1.5'.
c = 14

Simplifying
c = 14

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