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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