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10b-45=3(b-5)
We simplify the equation to the form, which is simple to understand
10b-45=3(b-5)
Reorder the terms in parentheses
10b-45=+(+3b-15)
Remove unnecessary parentheses
+10b-45=+3b-15
We move all terms containing b to the left and all other terms to the right.
+10b-3b=-15+45
We simplify left and right side of the equation.
+7b=+30
We divide both sides of the equation by 7 to get b.
b=4.28571428571
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