-3(c-9)-6=4c

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Solution for -3(c-9)-6=4c equation:


Simplifying
-3(c + -9) + -6 = 4c

Reorder the terms:
-3(-9 + c) + -6 = 4c
(-9 * -3 + c * -3) + -6 = 4c
(27 + -3c) + -6 = 4c

Reorder the terms:
27 + -6 + -3c = 4c

Combine like terms: 27 + -6 = 21
21 + -3c = 4c

Solving
21 + -3c = 4c

Solving for variable 'c'.

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

Add '-4c' to each side of the equation.
21 + -3c + -4c = 4c + -4c

Combine like terms: -3c + -4c = -7c
21 + -7c = 4c + -4c

Combine like terms: 4c + -4c = 0
21 + -7c = 0

Add '-21' to each side of the equation.
21 + -21 + -7c = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -7c = 0 + -21
-7c = 0 + -21

Combine like terms: 0 + -21 = -21
-7c = -21

Divide each side by '-7'.
c = 3

Simplifying
c = 3

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