Question

Simplify this expression: 4(1-2b)+7b-10

Answer 1

-b-6

Explanation:

`4(1-2b)+7b-10\\`

Expand

`4\left(1-2b\right):\quad 4-8b`

`=4-8b+7b-10`

Simplify

`\mathrm{Simplify}\:4-8b+7b-10:\\\\\quad -b-6`

Answer 2

-b-6

Explanation:

4(1-2b)+7b-10 multiply inside the parenthesis with 4

4 - 8b + 7b - 10 now add like terms

-b - 6