7c-4=-42

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Solution for 7c-4=-42 equation: 


Simplifying
7c + -4 = -42

Reorder the terms:
-4 + 7c = -42

Solving
-4 + 7c = -42

Solving for variable 'c'.

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

Add '4' to each side of the equation.
-4 + 4 + 7c = -42 + 4

Combine like terms: -4 + 4 = 0
0 + 7c = -42 + 4
7c = -42 + 4

Combine like terms: -42 + 4 = -38
7c = -38

Divide each side by '7'.
c = -5.428571429

Simplifying
c = -5.428571429

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