2+7c=20

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Solution for 2+7c=20 equation: 


Simplifying
2 + 7c = 20

Solving
2 + 7c = 20

Solving for variable 'c'.

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

Add '-2' to each side of the equation.
2 + -2 + 7c = 20 + -2

Combine like terms: 2 + -2 = 0
0 + 7c = 20 + -2
7c = 20 + -2

Combine like terms: 20 + -2 = 18
7c = 18

Divide each side by '7'.
c = 2.571428571

Simplifying
c = 2.571428571

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