7y*3y=

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Solution for 7y*3y= equation: 


Simplifying
7y * 3y = 0

Reorder the terms for easier multiplication:
7 * 3y * y = 0

Multiply 7 * 3
21y * y = 0

Multiply y * y
21y2 = 0

Solving
21y2 = 0

Solving for variable 'y'.

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

Divide each side by '21'.
y2 = 0

Simplifying
y2 = 0

Take the square root of each side:
y = {0}

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