3c+9=15c

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Solution for 3c+9=15c equation:


Simplifying
3c + 9 = 15c

Reorder the terms:
9 + 3c = 15c

Solving
9 + 3c = 15c

Solving for variable 'c'.

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

Add '-15c' to each side of the equation.
9 + 3c + -15c = 15c + -15c

Combine like terms: 3c + -15c = -12c
9 + -12c = 15c + -15c

Combine like terms: 15c + -15c = 0
9 + -12c = 0

Add '-9' to each side of the equation.
9 + -9 + -12c = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -12c = 0 + -9
-12c = 0 + -9

Combine like terms: 0 + -9 = -9
-12c = -9

Divide each side by '-12'.
c = 0.75

Simplifying
c = 0.75

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