7c+11=81

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Solution for 7c+11=81 equation: 


Simplifying
7c + 11 = 81

Reorder the terms:
11 + 7c = 81

Solving
11 + 7c = 81

Solving for variable 'c'.

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

Add '-11' to each side of the equation.
11 + -11 + 7c = 81 + -11

Combine like terms: 11 + -11 = 0
0 + 7c = 81 + -11
7c = 81 + -11

Combine like terms: 81 + -11 = 70
7c = 70

Divide each side by '7'.
c = 10

Simplifying
c = 10

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