65=9c-7

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Solution for 65=9c-7 equation:


Simplifying
65 = 9c + -7

Reorder the terms:
65 = -7 + 9c

Solving
65 = -7 + 9c

Solving for variable 'c'.

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

Add '-9c' to each side of the equation.
65 + -9c = -7 + 9c + -9c

Combine like terms: 9c + -9c = 0
65 + -9c = -7 + 0
65 + -9c = -7

Add '-65' to each side of the equation.
65 + -65 + -9c = -7 + -65

Combine like terms: 65 + -65 = 0
0 + -9c = -7 + -65
-9c = -7 + -65

Combine like terms: -7 + -65 = -72
-9c = -72

Divide each side by '-9'.
c = 8

Simplifying
c = 8

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