7y*7y=49

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Solution for 7y*7y=49 equation: 


Simplifying
7y * 7y = 49

Reorder the terms for easier multiplication:
7 * 7y * y = 49

Multiply 7 * 7
49y * y = 49

Multiply y * y
49y2 = 49

Solving
49y2 = 49

Solving for variable 'y'.

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

Divide each side by '49'.
y2 = 1

Simplifying
y2 = 1

Take the square root of each side:
y = {-1, 1}

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