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Popular >

simplify 3(-u-5)+8(2u+1)

Solution

simplify

3 (- u - 5) + 8 (2 u + 1)

Solution

13 u - 7

Solution steps

3 (- u - 5) + 8 (2 u + 1)

Expand

3 (- u - 5) : - 3 u - 15

= - 3 u - 15 + 8 (2 u + 1)

Expand

8 (2 u + 1) : 16 u + 8

= - 3 u - 15 + 16 u + 8

Group like terms

= - 3 u + 16 u - 15 + 8

Add similar elements:

- 3 u + 16 u = 13 u

= 13 u - 15 + 8

Add the numbers:

- 15 + 8 = - 7

= 13 u - 7

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Frequently Asked Questions (FAQ)

What is 3(-u-5)+8(2u+1) ?
The solution to 3(-u-5)+8(2u+1) is 13u-7