3 years ago

Expand & simplify 5(b+6) +5(b-5)

2 answers:

8 0

Step-by-step explanation:

$5(b+6) +5(b-5) = 0\\ 5b + 30 + 5b - 25 = 0\\ 10b + 5 = 0 \\ 10b = - 5 \\ \\ b = - \frac{5}{10} \\ \\ b = - \frac{1}{2}$

4 0

Answer:

10b +5

Step-by-step explanation:

5(b+6) + 5(b-5) = 5b + 5*6 + 5b - 5*5= 5b + 30 +5b -25 = 10b +5

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