39=7c+18

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Solution for 39=7c+18 equation:


Simplifying
39 = 7c + 18

Reorder the terms:
39 = 18 + 7c

Solving
39 = 18 + 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.
39 + -7c = 18 + 7c + -7c

Combine like terms: 7c + -7c = 0
39 + -7c = 18 + 0
39 + -7c = 18

Add '-39' to each side of the equation.
39 + -39 + -7c = 18 + -39

Combine like terms: 39 + -39 = 0
0 + -7c = 18 + -39
-7c = 18 + -39

Combine like terms: 18 + -39 = -21
-7c = -21

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

Simplifying
c = 3

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