3(2+7)-8(n-9)=

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Solution for 3(2+7)-8(n-9)= equation:


Simplifying
3(2 + 7) + -8(n + -9) = 0

Combine like terms: 2 + 7 = 9
3(9) + -8(n + -9) = 0

Multiply 3 * 9
27 + -8(n + -9) = 0

Reorder the terms:
27 + -8(-9 + n) = 0
27 + (-9 * -8 + n * -8) = 0
27 + (72 + -8n) = 0

Combine like terms: 27 + 72 = 99
99 + -8n = 0

Solving
99 + -8n = 0

Solving for variable 'n'.

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

Add '-99' to each side of the equation.
99 + -99 + -8n = 0 + -99

Combine like terms: 99 + -99 = 0
0 + -8n = 0 + -99
-8n = 0 + -99

Combine like terms: 0 + -99 = -99
-8n = -99

Divide each side by '-8'.
n = 12.375

Simplifying
n = 12.375

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