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3 years ago

14

If a=2b, then 5+7(a-2b)=

2 answers:

victus00 [196]3 years ago

8 0

I hope this helps you

5+7.(2b-2b)

5+7.0

5+0

5

sesenic [268]3 years ago

7 0

Plug 2b for a

5 + 7(2b - 2b) =

Combine 2b - 2b = 0

5 + 7(0)

7(0) = 7 * 0 = 0

5 + 0 = ?

5 + 0 = 5

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