-4(8c-9)=20-2c

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Solution for -4(8c-9)=20-2c equation:


Simplifying
-4(8c + -9) = 20 + -2c

Reorder the terms:
-4(-9 + 8c) = 20 + -2c
(-9 * -4 + 8c * -4) = 20 + -2c
(36 + -32c) = 20 + -2c

Solving
36 + -32c = 20 + -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.
36 + -32c + 2c = 20 + -2c + 2c

Combine like terms: -32c + 2c = -30c
36 + -30c = 20 + -2c + 2c

Combine like terms: -2c + 2c = 0
36 + -30c = 20 + 0
36 + -30c = 20

Add '-36' to each side of the equation.
36 + -36 + -30c = 20 + -36

Combine like terms: 36 + -36 = 0
0 + -30c = 20 + -36
-30c = 20 + -36

Combine like terms: 20 + -36 = -16
-30c = -16

Divide each side by '-30'.
c = 0.5333333333

Simplifying
c = 0.5333333333

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