8(2n-5)=(9n+1)+7

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Solution for 8(2n-5)=(9n+1)+7 equation:


Simplifying
8(2n + -5) = (9n + 1) + 7

Reorder the terms:
8(-5 + 2n) = (9n + 1) + 7
(-5 * 8 + 2n * 8) = (9n + 1) + 7
(-40 + 16n) = (9n + 1) + 7

Reorder the terms:
-40 + 16n = (1 + 9n) + 7

Remove parenthesis around (1 + 9n)
-40 + 16n = 1 + 9n + 7

Reorder the terms:
-40 + 16n = 1 + 7 + 9n

Combine like terms: 1 + 7 = 8
-40 + 16n = 8 + 9n

Solving
-40 + 16n = 8 + 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
-40 + 16n + -9n = 8 + 9n + -9n

Combine like terms: 16n + -9n = 7n
-40 + 7n = 8 + 9n + -9n

Combine like terms: 9n + -9n = 0
-40 + 7n = 8 + 0
-40 + 7n = 8

Add '40' to each side of the equation.
-40 + 40 + 7n = 8 + 40

Combine like terms: -40 + 40 = 0
0 + 7n = 8 + 40
7n = 8 + 40

Combine like terms: 8 + 40 = 48
7n = 48

Divide each side by '7'.
n = 6.857142857

Simplifying
n = 6.857142857

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