7c-28=0

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Solution for 7c-28=0 equation: 


Simplifying
7c + -28 = 0

Reorder the terms:
-28 + 7c = 0

Solving
-28 + 7c = 0

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 = 0 + 28

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

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

Divide each side by '7'.
c = 4

Simplifying
c = 4

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