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3b+7=9
We simplify the equation to the form, which is simple to understand
3b+7=9
We move all terms containing b to the left and all other terms to the right.
+3b=+9-7
We simplify left and right side of the equation.
+3b=+2
We divide both sides of the equation by 3 to get b.
b=0.66666666666667
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