9(9c-1)-2=7979c+9

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Solution for 9(9c-1)-2=7979c+9 equation:


Simplifying
9(9c + -1) + -2 = 7979c + 9

Reorder the terms:
9(-1 + 9c) + -2 = 7979c + 9
(-1 * 9 + 9c * 9) + -2 = 7979c + 9
(-9 + 81c) + -2 = 7979c + 9

Reorder the terms:
-9 + -2 + 81c = 7979c + 9

Combine like terms: -9 + -2 = -11
-11 + 81c = 7979c + 9

Reorder the terms:
-11 + 81c = 9 + 7979c

Solving
-11 + 81c = 9 + 7979c

Solving for variable 'c'.

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

Add '-7979c' to each side of the equation.
-11 + 81c + -7979c = 9 + 7979c + -7979c

Combine like terms: 81c + -7979c = -7898c
-11 + -7898c = 9 + 7979c + -7979c

Combine like terms: 7979c + -7979c = 0
-11 + -7898c = 9 + 0
-11 + -7898c = 9

Add '11' to each side of the equation.
-11 + 11 + -7898c = 9 + 11

Combine like terms: -11 + 11 = 0
0 + -7898c = 9 + 11
-7898c = 9 + 11

Combine like terms: 9 + 11 = 20
-7898c = 20

Divide each side by '-7898'.
c = -0.002532286655

Simplifying
c = -0.002532286655

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