8c-9=3c-7

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Solution for 8c-9=3c-7 equation:


Simplifying
8c + -9 = 3c + -7

Reorder the terms:
-9 + 8c = 3c + -7

Reorder the terms:
-9 + 8c = -7 + 3c

Solving
-9 + 8c = -7 + 3c

Solving for variable 'c'.

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

Add '-3c' to each side of the equation.
-9 + 8c + -3c = -7 + 3c + -3c

Combine like terms: 8c + -3c = 5c
-9 + 5c = -7 + 3c + -3c

Combine like terms: 3c + -3c = 0
-9 + 5c = -7 + 0
-9 + 5c = -7

Add '9' to each side of the equation.
-9 + 9 + 5c = -7 + 9

Combine like terms: -9 + 9 = 0
0 + 5c = -7 + 9
5c = -7 + 9

Combine like terms: -7 + 9 = 2
5c = 2

Divide each side by '5'.
c = 0.4

Simplifying
c = 0.4

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