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

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


Simplifying
9(n + -7) + 8(n + 7) = 0

Reorder the terms:
9(-7 + n) + 8(n + 7) = 0
(-7 * 9 + n * 9) + 8(n + 7) = 0
(-63 + 9n) + 8(n + 7) = 0

Reorder the terms:
-63 + 9n + 8(7 + n) = 0
-63 + 9n + (7 * 8 + n * 8) = 0
-63 + 9n + (56 + 8n) = 0

Reorder the terms:
-63 + 56 + 9n + 8n = 0

Combine like terms: -63 + 56 = -7
-7 + 9n + 8n = 0

Combine like terms: 9n + 8n = 17n
-7 + 17n = 0

Solving
-7 + 17n = 0

Solving for variable 'n'.

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

Add '7' to each side of the equation.
-7 + 7 + 17n = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 17n = 0 + 7
17n = 0 + 7

Combine like terms: 0 + 7 = 7
17n = 7

Divide each side by '17'.
n = 0.4117647059

Simplifying
n = 0.4117647059

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