DemiLovesMath DemiLovesMath

21-09-2017
Mathematics

contestada

What is the answer to this equation 42 =7(z-3)

Respuesta :

Ivan2345 Ivan2345

21-09-2017

The answer is 42= 7(9-3), z would be 9

Answer Link

21-09-2017

42= 7(z-3)
divide both sides by 7 to get rid of it:
6=z-3
add 3 on both sides
6+3=z

z=9

Answer Link

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