7x*21x=9408

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Solution for 7x*21x=9408 equation: 


Simplifying
7x * 21x = 9408

Reorder the terms for easier multiplication:
7 * 21x * x = 9408

Multiply 7 * 21
147x * x = 9408

Multiply x * x
147x2 = 9408

Solving
147x2 = 9408

Solving for variable 'x'.

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

Divide each side by '147'.
x2 = 64

Simplifying
x2 = 64

Take the square root of each side:
x = {-8, 8}

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