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3b-b-4=3/7
We simplify the equation to the form, which is simple to understand
3b-b-4=3/7
Simplifying:
3b-b-4=0.428571428571
We move all terms containing b to the left and all other terms to the right.
+3b-1b=0.428571428571+4
We simplify left and right side of the equation.
+2b=+4.42857142857
We divide both sides of the equation by 2 to get b.
b=2.21428571429
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