8c-2=-9+7c

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Solution for 8c-2=-9+7c equation:


Simplifying
8c + -2 = -9 + 7c

Reorder the terms:
-2 + 8c = -9 + 7c

Solving
-2 + 8c = -9 + 7c

Solving for variable 'c'.

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

Add '-7c' to each side of the equation.
-2 + 8c + -7c = -9 + 7c + -7c

Combine like terms: 8c + -7c = 1c
-2 + 1c = -9 + 7c + -7c

Combine like terms: 7c + -7c = 0
-2 + 1c = -9 + 0
-2 + 1c = -9

Add '2' to each side of the equation.
-2 + 2 + 1c = -9 + 2

Combine like terms: -2 + 2 = 0
0 + 1c = -9 + 2
1c = -9 + 2

Combine like terms: -9 + 2 = -7
1c = -7

Divide each side by '1'.
c = -7

Simplifying
c = -7

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