7(9c+6)=20.5+9.5c

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Solution for 7(9c+6)=20.5+9.5c equation:


Simplifying
7(9c + 6) = 20.5 + 9.5c

Reorder the terms:
7(6 + 9c) = 20.5 + 9.5c
(6 * 7 + 9c * 7) = 20.5 + 9.5c
(42 + 63c) = 20.5 + 9.5c

Solving
42 + 63c = 20.5 + 9.5c

Solving for variable 'c'.

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

Add '-9.5c' to each side of the equation.
42 + 63c + -9.5c = 20.5 + 9.5c + -9.5c

Combine like terms: 63c + -9.5c = 53.5c
42 + 53.5c = 20.5 + 9.5c + -9.5c

Combine like terms: 9.5c + -9.5c = 0.0
42 + 53.5c = 20.5 + 0.0
42 + 53.5c = 20.5

Add '-42' to each side of the equation.
42 + -42 + 53.5c = 20.5 + -42

Combine like terms: 42 + -42 = 0
0 + 53.5c = 20.5 + -42
53.5c = 20.5 + -42

Combine like terms: 20.5 + -42 = -21.5
53.5c = -21.5

Divide each side by '53.5'.
c = -0.4018691589

Simplifying
c = -0.4018691589

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