3c-7=30

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Solution for 3c-7=30 equation: 


Simplifying
3c + -7 = 30

Reorder the terms:
-7 + 3c = 30

Solving
-7 + 3c = 30

Solving for variable 'c'.

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

Add '7' to each side of the equation.
-7 + 7 + 3c = 30 + 7

Combine like terms: -7 + 7 = 0
0 + 3c = 30 + 7
3c = 30 + 7

Combine like terms: 30 + 7 = 37
3c = 37

Divide each side by '3'.
c = 12.33333333

Simplifying
c = 12.33333333

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