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Simplifying
144y2 + -8 = 15
Reorder the terms:
-8 + 144y2 = 15
Solving
-8 + 144y2 = 15
Solving for variable 'y'.
Move all terms containing y to the left, all other terms to the right.
Add '8' to each side of the equation.
-8 + 8 + 144y2 = 15 + 8
Combine like terms: -8 + 8 = 0
0 + 144y2 = 15 + 8
144y2 = 15 + 8
Combine like terms: 15 + 8 = 23
144y2 = 23
Divide each side by '144'.
y2 = 0.1597222222
Simplifying
y2 = 0.1597222222
Take the square root of each side:
y = {-0.399652627, 0.399652627}
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