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

asked Feb 18, 2021 157k views

3 votes

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

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4 votes

Answer:

10b +5

Explanation:

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

Jakub Adamec answered Feb 20, 2021

3.8k points

3 votes

Explanation:

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

Marcel James answered Feb 23, 2021

4.0k points

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