7x*21y=28

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Solution for 7x*21y=28 equation: 


Simplifying
7x * 21y = 28

Reorder the terms for easier multiplication:
7 * 21x * y = 28

Multiply 7 * 21
147x * y = 28

Multiply x * y
147xy = 28

Solving
147xy = 28

Solving for variable 'x'.

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

Divide each side by '147y'.
x = 0.1904761905y-1

Simplifying
x = 0.1904761905y-1

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