3(9n+5)+8(10n-9)=y

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Solution for 3(9n+5)+8(10n-9)=y equation:


Simplifying
3(9n + 5) + 8(10n + -9) = y

Reorder the terms:
3(5 + 9n) + 8(10n + -9) = y
(5 * 3 + 9n * 3) + 8(10n + -9) = y
(15 + 27n) + 8(10n + -9) = y

Reorder the terms:
15 + 27n + 8(-9 + 10n) = y
15 + 27n + (-9 * 8 + 10n * 8) = y
15 + 27n + (-72 + 80n) = y

Reorder the terms:
15 + -72 + 27n + 80n = y

Combine like terms: 15 + -72 = -57
-57 + 27n + 80n = y

Combine like terms: 27n + 80n = 107n
-57 + 107n = y

Solving
-57 + 107n = y

Solving for variable 'n'.

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

Add '57' to each side of the equation.
-57 + 57 + 107n = 57 + y

Combine like terms: -57 + 57 = 0
0 + 107n = 57 + y
107n = 57 + y

Divide each side by '107'.
n = 0.5327102804 + 0.009345794393y

Simplifying
n = 0.5327102804 + 0.009345794393y

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