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3 years ago

What is 7 + 8(2r - 9)

Mathematics

2 answers:

sp2606 [1]3 years ago

7 0

-65+ 16r is the answer

Shalnov [3]3 years ago

4 0

7 + 8(2r - 9)

mutiply the bracket by 8

(8)(2r)= 16r

(8)(-9)= -72

7+16r-72

7-72+16r ( rearranging)

answer:

-65+16r or 16r-65

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3 years ago

What is 7 + 8(2r - 9)​

What is 7 + 8(2r - 9)