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

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


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

Reorder the terms:
7(-1 + 2n) = (9n + 8) + 5
(-1 * 7 + 2n * 7) = (9n + 8) + 5
(-7 + 14n) = (9n + 8) + 5

Reorder the terms:
-7 + 14n = (8 + 9n) + 5

Remove parenthesis around (8 + 9n)
-7 + 14n = 8 + 9n + 5

Reorder the terms:
-7 + 14n = 8 + 5 + 9n

Combine like terms: 8 + 5 = 13
-7 + 14n = 13 + 9n

Solving
-7 + 14n = 13 + 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.
-7 + 14n + -9n = 13 + 9n + -9n

Combine like terms: 14n + -9n = 5n
-7 + 5n = 13 + 9n + -9n

Combine like terms: 9n + -9n = 0
-7 + 5n = 13 + 0
-7 + 5n = 13

Add '7' to each side of the equation.
-7 + 7 + 5n = 13 + 7

Combine like terms: -7 + 7 = 0
0 + 5n = 13 + 7
5n = 13 + 7

Combine like terms: 13 + 7 = 20
5n = 20

Divide each side by '5'.
n = 4

Simplifying
n = 4

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