7(7+c)=6(6+c)

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Solution for 7(7+c)=6(6+c) equation:


Simplifying
7(7 + c) = 6(6 + c)
(7 * 7 + c * 7) = 6(6 + c)
(49 + 7c) = 6(6 + c)
49 + 7c = (6 * 6 + c * 6)
49 + 7c = (36 + 6c)

Solving
49 + 7c = 36 + 6c

Solving for variable 'c'.

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

Add '-6c' to each side of the equation.
49 + 7c + -6c = 36 + 6c + -6c

Combine like terms: 7c + -6c = 1c
49 + 1c = 36 + 6c + -6c

Combine like terms: 6c + -6c = 0
49 + 1c = 36 + 0
49 + 1c = 36

Add '-49' to each side of the equation.
49 + -49 + 1c = 36 + -49

Combine like terms: 49 + -49 = 0
0 + 1c = 36 + -49
1c = 36 + -49

Combine like terms: 36 + -49 = -13
1c = -13

Divide each side by '1'.
c = -13

Simplifying
c = -13

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