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What is -9r+10r simplified?
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6 votes
What is -9r+10r simplified?

User Gaurav Rastogi
by
5.1k points

2 Answers

4 votes

Answer:

This is really simple, the answer is 1r, or just r

Explanation:

this can also be seen as 10r-9r

User Sauhardnc
by
4.4k points
8 votes

-4(9r+10)+5(10r+7)

Multiply the first bracket by -4

Multiply the second bracket by 5

(-4)(9r)(-4)(10)

=-36r-40

(5)(10r)+(5)(7)

=-50r+35

-36r-40+50r+35

-36r+50r-40+35 ( rearranging)

14r-5

Answer: 14r-5

User Chris Landeza
by
5.1k points
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