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Simplifying
64y2 + -7 = 30
Reorder the terms:
-7 + 64y2 = 30
Solving
-7 + 64y2 = 30
Solving for variable 'y'.
Move all terms containing y to the left, all other terms to the right.
Add '7' to each side of the equation.
-7 + 7 + 64y2 = 30 + 7
Combine like terms: -7 + 7 = 0
0 + 64y2 = 30 + 7
64y2 = 30 + 7
Combine like terms: 30 + 7 = 37
64y2 = 37
Divide each side by '64'.
y2 = 0.578125
Simplifying
y2 = 0.578125
Take the square root of each side:
y = {-0.760345316, 0.760345316}
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