(3x*7)=1*21

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Solution for (3x*7)=1*21 equation: 


Simplifying
(3x * 7) = 1 * 21

Reorder the terms for easier multiplication:
(3 * 7x) = 1 * 21

Multiply 3 * 7
(21x) = 1 * 21

Multiply 1 * 21
(21x) = 21

Solving
(21x) = 21

Solving for variable 'x'.

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

Divide each side by '21'.
x = 1

Simplifying
x = 1

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