7c-18-4c+39=

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Solution for 7c-18-4c+39= equation:


Simplifying
7c + -18 + -4c + 39 = 0

Reorder the terms:
-18 + 39 + 7c + -4c = 0

Combine like terms: -18 + 39 = 21
21 + 7c + -4c = 0

Combine like terms: 7c + -4c = 3c
21 + 3c = 0

Solving
21 + 3c = 0

Solving for variable 'c'.

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

Add '-21' to each side of the equation.
21 + -21 + 3c = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 3c = 0 + -21
3c = 0 + -21

Combine like terms: 0 + -21 = -21
3c = -21

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

Simplifying
c = -7

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