5(n-4)=5(7n+8)

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Solution for 5(n-4)=5(7n+8) equation:


Simplifying
5(n + -4) = 5(7n + 8)

Reorder the terms:
5(-4 + n) = 5(7n + 8)
(-4 * 5 + n * 5) = 5(7n + 8)
(-20 + 5n) = 5(7n + 8)

Reorder the terms:
-20 + 5n = 5(8 + 7n)
-20 + 5n = (8 * 5 + 7n * 5)
-20 + 5n = (40 + 35n)

Solving
-20 + 5n = 40 + 35n

Solving for variable 'n'.

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

Add '-35n' to each side of the equation.
-20 + 5n + -35n = 40 + 35n + -35n

Combine like terms: 5n + -35n = -30n
-20 + -30n = 40 + 35n + -35n

Combine like terms: 35n + -35n = 0
-20 + -30n = 40 + 0
-20 + -30n = 40

Add '20' to each side of the equation.
-20 + 20 + -30n = 40 + 20

Combine like terms: -20 + 20 = 0
0 + -30n = 40 + 20
-30n = 40 + 20

Combine like terms: 40 + 20 = 60
-30n = 60

Divide each side by '-30'.
n = -2

Simplifying
n = -2

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