7(c+1)=5(c+3)

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Solution for 7(c+1)=5(c+3) equation:


Simplifying
7(c + 1) = 5(c + 3)

Reorder the terms:
7(1 + c) = 5(c + 3)
(1 * 7 + c * 7) = 5(c + 3)
(7 + 7c) = 5(c + 3)

Reorder the terms:
7 + 7c = 5(3 + c)
7 + 7c = (3 * 5 + c * 5)
7 + 7c = (15 + 5c)

Solving
7 + 7c = 15 + 5c

Solving for variable 'c'.

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

Add '-5c' to each side of the equation.
7 + 7c + -5c = 15 + 5c + -5c

Combine like terms: 7c + -5c = 2c
7 + 2c = 15 + 5c + -5c

Combine like terms: 5c + -5c = 0
7 + 2c = 15 + 0
7 + 2c = 15

Add '-7' to each side of the equation.
7 + -7 + 2c = 15 + -7

Combine like terms: 7 + -7 = 0
0 + 2c = 15 + -7
2c = 15 + -7

Combine like terms: 15 + -7 = 8
2c = 8

Divide each side by '2'.
c = 4

Simplifying
c = 4

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