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15=b/2+7
We simplify the equation to the form, which is simple to understand
15=b/2+7
Simplifying:
15=0.5b+7
We move all terms containing b to the left and all other terms to the right.
-0.5b=+7-15
We simplify left and right side of the equation.
-0.5b=-8
We divide both sides of the equation by -00.5 to get b.
b=16
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