7+3c=91

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Solution for 7+3c=91 equation: 


Simplifying
7 + 3c = 91

Solving
7 + 3c = 91

Solving for variable 'c'.

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

Add '-7' to each side of the equation.
7 + -7 + 3c = 91 + -7

Combine like terms: 7 + -7 = 0
0 + 3c = 91 + -7
3c = 91 + -7

Combine like terms: 91 + -7 = 84
3c = 84

Divide each side by '3'.
c = 28

Simplifying
c = 28

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