0.8(c+9)=12

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Solution for 0.8(c+9)=12 equation:


Simplifying
0.8(c + 9) = 12

Reorder the terms:
0.8(9 + c) = 12
(9 * 0.8 + c * 0.8) = 12
(7.2 + 0.8c) = 12

Solving
7.2 + 0.8c = 12

Solving for variable 'c'.

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

Add '-7.2' to each side of the equation.
7.2 + -7.2 + 0.8c = 12 + -7.2

Combine like terms: 7.2 + -7.2 = 0.0
0.0 + 0.8c = 12 + -7.2
0.8c = 12 + -7.2

Combine like terms: 12 + -7.2 = 4.8
0.8c = 4.8

Divide each side by '0.8'.
c = 6

Simplifying
c = 6

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