7(n-8)=5(n-8)

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Solution for 7(n-8)=5(n-8) equation:


Simplifying
7(n + -8) = 5(n + -8)

Reorder the terms:
7(-8 + n) = 5(n + -8)
(-8 * 7 + n * 7) = 5(n + -8)
(-56 + 7n) = 5(n + -8)

Reorder the terms:
-56 + 7n = 5(-8 + n)
-56 + 7n = (-8 * 5 + n * 5)
-56 + 7n = (-40 + 5n)

Solving
-56 + 7n = -40 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
-56 + 7n + -5n = -40 + 5n + -5n

Combine like terms: 7n + -5n = 2n
-56 + 2n = -40 + 5n + -5n

Combine like terms: 5n + -5n = 0
-56 + 2n = -40 + 0
-56 + 2n = -40

Add '56' to each side of the equation.
-56 + 56 + 2n = -40 + 56

Combine like terms: -56 + 56 = 0
0 + 2n = -40 + 56
2n = -40 + 56

Combine like terms: -40 + 56 = 16
2n = 16

Divide each side by '2'.
n = 8

Simplifying
n = 8

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