4c-8+7=20

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Solution for 4c-8+7=20 equation: 


Simplifying
4c + -8 + 7 = 20

Reorder the terms:
-8 + 7 + 4c = 20

Combine like terms: -8 + 7 = -1
-1 + 4c = 20

Solving
-1 + 4c = 20

Solving for variable 'c'.

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

Add '1' to each side of the equation.
-1 + 1 + 4c = 20 + 1

Combine like terms: -1 + 1 = 0
0 + 4c = 20 + 1
4c = 20 + 1

Combine like terms: 20 + 1 = 21
4c = 21

Divide each side by '4'.
c = 5.25

Simplifying
c = 5.25

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