7c-28=12.5

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Solution for 7c-28=12.5 equation: 


Simplifying
7c + -28 = 12.5

Reorder the terms:
-28 + 7c = 12.5

Solving
-28 + 7c = 12.5

Solving for variable 'c'.

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

Add '28' to each side of the equation.
-28 + 28 + 7c = 12.5 + 28

Combine like terms: -28 + 28 = 0
0 + 7c = 12.5 + 28
7c = 12.5 + 28

Combine like terms: 12.5 + 28 = 40.5
7c = 40.5

Divide each side by '7'.
c = 5.785714286

Simplifying
c = 5.785714286

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