.75c=3c-9

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Solution for .75c=3c-9 equation: 


Simplifying
0.75c = 3c + -9

Reorder the terms:
0.75c = -9 + 3c

Solving
0.75c = -9 + 3c

Solving for variable 'c'.

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

Add '-3c' to each side of the equation.
0.75c + -3c = -9 + 3c + -3c

Combine like terms: 0.75c + -3c = -2.25c
-2.25c = -9 + 3c + -3c

Combine like terms: 3c + -3c = 0
-2.25c = -9 + 0
-2.25c = -9

Divide each side by '-2.25'.
c = 4

Simplifying
c = 4

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