anastasiakonni1 anastasiakonni1

14-11-2018
Mathematics

contestada

If 8x+5=45, then what is the value of 1/5x-7?

Respuesta :

linsleypippins linsleypippins

14-11-2018

So to make the statement true I replaced x with 5 to make 45

8*5+5=45

So replace x with 5 as well 1/5*5-7 =-6

So I think the answer is -6. Not 100% sure.

Answer Link

taliapedersen taliapedersen

14-11-2018

x = 5 so 1/5 (5) -7

1/5 (5) = 1

1 -7 = -6

Answer Link

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