8(n-5)=9-7n

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


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

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

Solving
-40 + 8n = 9 + -7n

Solving for variable 'n'.

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

Add '7n' to each side of the equation.
-40 + 8n + 7n = 9 + -7n + 7n

Combine like terms: 8n + 7n = 15n
-40 + 15n = 9 + -7n + 7n

Combine like terms: -7n + 7n = 0
-40 + 15n = 9 + 0
-40 + 15n = 9

Add '40' to each side of the equation.
-40 + 40 + 15n = 9 + 40

Combine like terms: -40 + 40 = 0
0 + 15n = 9 + 40
15n = 9 + 40

Combine like terms: 9 + 40 = 49
15n = 49

Divide each side by '15'.
n = 3.266666667

Simplifying
n = 3.266666667

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