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Simplifying
7y2 = 13
Solving
7y2 = 13
Solving for variable 'y'.
Move all terms containing y to the left, all other terms to the right.
Divide each side by '7'.
y2 = 1.857142857
Simplifying
y2 = 1.857142857
Take the square root of each side:
y = {-1.362770288, 1.362770288}
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