12.1=7c-4

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Solution for 12.1=7c-4 equation: 


Simplifying
12.1 = 7c + -4

Reorder the terms:
12.1 = -4 + 7c

Solving
12.1 = -4 + 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.
12.1 + -7c = -4 + 7c + -7c

Combine like terms: 7c + -7c = 0
12.1 + -7c = -4 + 0
12.1 + -7c = -4

Add '-12.1' to each side of the equation.
12.1 + -12.1 + -7c = -4 + -12.1

Combine like terms: 12.1 + -12.1 = 0.0
0.0 + -7c = -4 + -12.1
-7c = -4 + -12.1

Combine like terms: -4 + -12.1 = -16.1
-7c = -16.1

Divide each side by '-7'.
c = 2.3

Simplifying
c = 2.3

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