15.8=7c-8

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Solution for 15.8=7c-8 equation:


Simplifying
15.8 = 7c + -8

Reorder the terms:
15.8 = -8 + 7c

Solving
15.8 = -8 + 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.
15.8 + -7c = -8 + 7c + -7c

Combine like terms: 7c + -7c = 0
15.8 + -7c = -8 + 0
15.8 + -7c = -8

Add '-15.8' to each side of the equation.
15.8 + -15.8 + -7c = -8 + -15.8

Combine like terms: 15.8 + -15.8 = 0.0
0.0 + -7c = -8 + -15.8
-7c = -8 + -15.8

Combine like terms: -8 + -15.8 = -23.8
-7c = -23.8

Divide each side by '-7'.
c = 3.4

Simplifying
c = 3.4

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