30(c+1)=690

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Solution for 30(c+1)=690 equation: 


Simplifying
30(c + 1) = 690

Reorder the terms:
30(1 + c) = 690
(1 * 30 + c * 30) = 690
(30 + 30c) = 690

Solving
30 + 30c = 690

Solving for variable 'c'.

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

Add '-30' to each side of the equation.
30 + -30 + 30c = 690 + -30

Combine like terms: 30 + -30 = 0
0 + 30c = 690 + -30
30c = 690 + -30

Combine like terms: 690 + -30 = 660
30c = 660

Divide each side by '30'.
c = 22

Simplifying
c = 22

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