7r-2c=-8

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Solution for 7r-2c=-8 equation: 


Simplifying
7r + -2c = -8

Reorder the terms:
-2c + 7r = -8

Solving
-2c + 7r = -8

Solving for variable 'c'.

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

Add '-7r' to each side of the equation.
-2c + 7r + -7r = -8 + -7r

Combine like terms: 7r + -7r = 0
-2c + 0 = -8 + -7r
-2c = -8 + -7r

Divide each side by '-2'.
c = 4 + 3.5r

Simplifying
c = 4 + 3.5r

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