80(20-n)-(150)(n)=54

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Solution for 80(20-n)-(150)(n)=54 equation:


Simplifying
80(20 + -1n) + -1(150)(n) = 54
(20 * 80 + -1n * 80) + -1(150)(n) = 54
(1600 + -80n) + -1(150)(n) = 54

Multiply -1 * 150
1600 + -80n + -150n = 54

Combine like terms: -80n + -150n = -230n
1600 + -230n = 54

Solving
1600 + -230n = 54

Solving for variable 'n'.

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

Add '-1600' to each side of the equation.
1600 + -1600 + -230n = 54 + -1600

Combine like terms: 1600 + -1600 = 0
0 + -230n = 54 + -1600
-230n = 54 + -1600

Combine like terms: 54 + -1600 = -1546
-230n = -1546

Divide each side by '-230'.
n = 6.72173913

Simplifying
n = 6.72173913

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