9(4n^2+5)-2(18n^2+4)=

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Solution for 9(4n^2+5)-2(18n^2+4)= equation: 


Simplifying
9(4n2 + 5) + -2(18n2 + 4) = 0

Reorder the terms:
9(5 + 4n2) + -2(18n2 + 4) = 0
(5 * 9 + 4n2 * 9) + -2(18n2 + 4) = 0
(45 + 36n2) + -2(18n2 + 4) = 0

Reorder the terms:
45 + 36n2 + -2(4 + 18n2) = 0
45 + 36n2 + (4 * -2 + 18n2 * -2) = 0
45 + 36n2 + (-8 + -36n2) = 0

Reorder the terms:
45 + -8 + 36n2 + -36n2 = 0

Combine like terms: 45 + -8 = 37
37 + 36n2 + -36n2 = 0

Combine like terms: 36n2 + -36n2 = 0
37 + 0 = 0
37 = 0

Solving
37 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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