8c-9=2c+40

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Solution for 8c-9=2c+40 equation:


Simplifying
8c + -9 = 2c + 40

Reorder the terms:
-9 + 8c = 2c + 40

Reorder the terms:
-9 + 8c = 40 + 2c

Solving
-9 + 8c = 40 + 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.
-9 + 8c + -2c = 40 + 2c + -2c

Combine like terms: 8c + -2c = 6c
-9 + 6c = 40 + 2c + -2c

Combine like terms: 2c + -2c = 0
-9 + 6c = 40 + 0
-9 + 6c = 40

Add '9' to each side of the equation.
-9 + 9 + 6c = 40 + 9

Combine like terms: -9 + 9 = 0
0 + 6c = 40 + 9
6c = 40 + 9

Combine like terms: 40 + 9 = 49
6c = 49

Divide each side by '6'.
c = 8.166666667

Simplifying
c = 8.166666667

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