3(c+4)=2c-9

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Solution for 3(c+4)=2c-9 equation:


Simplifying
3(c + 4) = 2c + -9

Reorder the terms:
3(4 + c) = 2c + -9
(4 * 3 + c * 3) = 2c + -9
(12 + 3c) = 2c + -9

Reorder the terms:
12 + 3c = -9 + 2c

Solving
12 + 3c = -9 + 2c

Solving for variable 'c'.

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

Add '-2c' to each side of the equation.
12 + 3c + -2c = -9 + 2c + -2c

Combine like terms: 3c + -2c = 1c
12 + 1c = -9 + 2c + -2c

Combine like terms: 2c + -2c = 0
12 + 1c = -9 + 0
12 + 1c = -9

Add '-12' to each side of the equation.
12 + -12 + 1c = -9 + -12

Combine like terms: 12 + -12 = 0
0 + 1c = -9 + -12
1c = -9 + -12

Combine like terms: -9 + -12 = -21
1c = -21

Divide each side by '1'.
c = -21

Simplifying
c = -21

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