jaelynneterry jaelynneterry

16-09-2016
Mathematics

contestada

what is the answer to 53=−19z+5+7z

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Аноним Аноним

16-09-2016

12, because the shall be 12

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Chocolateisgr8 Chocolateisgr8

16-09-2016

53= -19z+5+7z
53= -12z+5 (combine -19z and 7z)
48= -12z. ( subract 5 on both sides)
-4=z. (divide by -12 both sides)

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