9x(4)+66x(3)+21x(2)=0

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Solution for 9x(4)+66x(3)+21x(2)=0 equation:


Simplifying
9x(4) + 66x(3) + 21x(2) = 0

Reorder the terms for easier multiplication:
9 * 4x + 66x(3) + 21x(2) = 0

Multiply 9 * 4
36x + 66x(3) + 21x(2) = 0

Reorder the terms for easier multiplication:
36x + 66 * 3x + 21x(2) = 0

Multiply 66 * 3
36x + 198x + 21x(2) = 0

Reorder the terms for easier multiplication:
36x + 198x + 21 * 2x = 0

Multiply 21 * 2
36x + 198x + 42x = 0

Combine like terms: 36x + 198x = 234x
234x + 42x = 0

Combine like terms: 234x + 42x = 276x
276x = 0

Solving
276x = 0

Solving for variable 'x'.

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

Divide each side by '276'.
x = 0

Simplifying
x = 0

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