4(9n*2-5)-3(12n*2+7)=

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Solution for 4(9n*2-5)-3(12n*2+7)= equation: 


Simplifying
4(9n * 2 + -5) + -3(12n * 2 + 7) = 0

Reorder the terms for easier multiplication:
4(9 * 2n + -5) + -3(12n * 2 + 7) = 0

Multiply 9 * 2
4(18n + -5) + -3(12n * 2 + 7) = 0

Reorder the terms:
4(-5 + 18n) + -3(12n * 2 + 7) = 0
(-5 * 4 + 18n * 4) + -3(12n * 2 + 7) = 0
(-20 + 72n) + -3(12n * 2 + 7) = 0

Reorder the terms for easier multiplication:
-20 + 72n + -3(12 * 2n + 7) = 0

Multiply 12 * 2
-20 + 72n + -3(24n + 7) = 0

Reorder the terms:
-20 + 72n + -3(7 + 24n) = 0
-20 + 72n + (7 * -3 + 24n * -3) = 0
-20 + 72n + (-21 + -72n) = 0

Reorder the terms:
-20 + -21 + 72n + -72n = 0

Combine like terms: -20 + -21 = -41
-41 + 72n + -72n = 0

Combine like terms: 72n + -72n = 0
-41 + 0 = 0
-41 = 0

Solving
-41 = 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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