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

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


Simplifying
9(3 + c) = 4(4 + c)
(3 * 9 + c * 9) = 4(4 + c)
(27 + 9c) = 4(4 + c)
27 + 9c = (4 * 4 + c * 4)
27 + 9c = (16 + 4c)

Solving
27 + 9c = 16 + 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.
27 + 9c + -4c = 16 + 4c + -4c

Combine like terms: 9c + -4c = 5c
27 + 5c = 16 + 4c + -4c

Combine like terms: 4c + -4c = 0
27 + 5c = 16 + 0
27 + 5c = 16

Add '-27' to each side of the equation.
27 + -27 + 5c = 16 + -27

Combine like terms: 27 + -27 = 0
0 + 5c = 16 + -27
5c = 16 + -27

Combine like terms: 16 + -27 = -11
5c = -11

Divide each side by '5'.
c = -2.2

Simplifying
c = -2.2

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