4y(4y)=25

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Solution for 4y(4y)=25 equation: 


Simplifying
4y(4y) = 25

Remove parenthesis around (4y)
4y * 4y = 25

Reorder the terms for easier multiplication:
4 * 4y * y = 25

Multiply 4 * 4
16y * y = 25

Multiply y * y
16y2 = 25

Solving
16y2 = 25

Solving for variable 'y'.

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

Divide each side by '16'.
y2 = 1.5625

Simplifying
y2 = 1.5625

Take the square root of each side:
y = {-1.25, 1.25}

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