8(n+2)=9n-7

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


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

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

Reorder the terms:
16 + 8n = -7 + 9n

Solving
16 + 8n = -7 + 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.
16 + 8n + -9n = -7 + 9n + -9n

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

Combine like terms: 9n + -9n = 0
16 + -1n = -7 + 0
16 + -1n = -7

Add '-16' to each side of the equation.
16 + -16 + -1n = -7 + -16

Combine like terms: 16 + -16 = 0
0 + -1n = -7 + -16
-1n = -7 + -16

Combine like terms: -7 + -16 = -23
-1n = -23

Divide each side by '-1'.
n = 23

Simplifying
n = 23

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