4(c-3)+3c=9

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Solution for 4(c-3)+3c=9 equation:


Simplifying
4(c + -3) + 3c = 9

Reorder the terms:
4(-3 + c) + 3c = 9
(-3 * 4 + c * 4) + 3c = 9
(-12 + 4c) + 3c = 9

Combine like terms: 4c + 3c = 7c
-12 + 7c = 9

Solving
-12 + 7c = 9

Solving for variable 'c'.

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

Add '12' to each side of the equation.
-12 + 12 + 7c = 9 + 12

Combine like terms: -12 + 12 = 0
0 + 7c = 9 + 12
7c = 9 + 12

Combine like terms: 9 + 12 = 21
7c = 21

Divide each side by '7'.
c = 3

Simplifying
c = 3

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