(7y-2)2=75

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Solution for (7y-2)2=75 equation:


Simplifying
(7y + -2) * 2 = 75

Reorder the terms:
(-2 + 7y) * 2 = 75

Reorder the terms for easier multiplication:
2(-2 + 7y) = 75
(-2 * 2 + 7y * 2) = 75
(-4 + 14y) = 75

Solving
-4 + 14y = 75

Solving for variable 'y'.

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

Add '4' to each side of the equation.
-4 + 4 + 14y = 75 + 4

Combine like terms: -4 + 4 = 0
0 + 14y = 75 + 4
14y = 75 + 4

Combine like terms: 75 + 4 = 79
14y = 79

Divide each side by '14'.
y = 5.642857143

Simplifying
y = 5.642857143

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