5c+21=91

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Solution for 5c+21=91 equation: 


Simplifying
5c + 21 = 91

Reorder the terms:
21 + 5c = 91

Solving
21 + 5c = 91

Solving for variable 'c'.

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

Add '-21' to each side of the equation.
21 + -21 + 5c = 91 + -21

Combine like terms: 21 + -21 = 0
0 + 5c = 91 + -21
5c = 91 + -21

Combine like terms: 91 + -21 = 70
5c = 70

Divide each side by '5'.
c = 14

Simplifying
c = 14

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