15=7c-6

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Solution for 15=7c-6 equation:


Simplifying
15 = 7c + -6

Reorder the terms:
15 = -6 + 7c

Solving
15 = -6 + 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.
15 + -7c = -6 + 7c + -7c

Combine like terms: 7c + -7c = 0
15 + -7c = -6 + 0
15 + -7c = -6

Add '-15' to each side of the equation.
15 + -15 + -7c = -6 + -15

Combine like terms: 15 + -15 = 0
0 + -7c = -6 + -15
-7c = -6 + -15

Combine like terms: -6 + -15 = -21
-7c = -21

Divide each side by '-7'.
c = 3

Simplifying
c = 3

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