9(4n^2-7)-2(18n^2+6)=

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Solution for 9(4n^2-7)-2(18n^2+6)= equation: 


Simplifying
9(4n2 + -7) + -2(18n2 + 6) = 0

Reorder the terms:
9(-7 + 4n2) + -2(18n2 + 6) = 0
(-7 * 9 + 4n2 * 9) + -2(18n2 + 6) = 0
(-63 + 36n2) + -2(18n2 + 6) = 0

Reorder the terms:
-63 + 36n2 + -2(6 + 18n2) = 0
-63 + 36n2 + (6 * -2 + 18n2 * -2) = 0
-63 + 36n2 + (-12 + -36n2) = 0

Reorder the terms:
-63 + -12 + 36n2 + -36n2 = 0

Combine like terms: -63 + -12 = -75
-75 + 36n2 + -36n2 = 0

Combine like terms: 36n2 + -36n2 = 0
-75 + 0 = 0
-75 = 0

Solving
-75 = 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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