Well, isn't that a happy little math problem we have here? To find the value of b, we need to subtract 15 from both sides of the equation. So, b equals negative 11. Remember, there are no mistakes, just happy little accidents in math!
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15b=4 That is the original equation.
b=4/15 You need to isolate "b" and the way to do that is to divide 15 from both sides. Thus, b=4/15
15+b = 23 Subtract 15 from both sides b = 8
-8 + b = 4 add 8 to both sides: b = 12
the answer is a
b=7
To solve for b in the equation b + 15 = 27, you need to isolate b on one side of the equation. To do this, you can subtract 15 from both sides of the equation. This gives you b = 27 - 15, which simplifies to b = 12. Therefore, b equals 12 in the given equation.