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1/2-1/8y=20
We simplify the equation to the form, which is simple to understand
1/2-1/8y=20
We move all terms containing y to the left and all other terms to the right.
+8y=+20-0.5
We simplify left and right side of the equation.
+8y=+19.5
We divide both sides of the equation by 8 to get y.
y=2.4375
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