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Simplifying
2y2 + y2 = 50
Combine like terms: 2y2 + y2 = 3y2
3y2 = 50
Solving
3y2 = 50
Solving for variable 'y'.
Move all terms containing y to the left, all other terms to the right.
Divide each side by '3'.
y2 = 16.66666667
Simplifying
y2 = 16.66666667
Take the square root of each side:
y = {-4.082482905, 4.082482905}
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