8*90=8*9*n

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Solution for 8*90=8*9*n equation:


Simplifying
8 * 90 = 8 * 9n

Multiply 8 * 90
720 = 8 * 9n

Multiply 8 * 9
720 = 72n

Solving
720 = 72n

Solving for variable 'n'.

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

Add '-72n' to each side of the equation.
720 + -72n = 72n + -72n

Combine like terms: 72n + -72n = 0
720 + -72n = 0

Add '-720' to each side of the equation.
720 + -720 + -72n = 0 + -720

Combine like terms: 720 + -720 = 0
0 + -72n = 0 + -720
-72n = 0 + -720

Combine like terms: 0 + -720 = -720
-72n = -720

Divide each side by '-72'.
n = 10

Simplifying
n = 10

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