mary245 mary245

21-01-2018
Mathematics

contestada

-4z+2=102 i dont understand this

Respuesta :

chrysanthemum chrysanthemum

21-01-2018

-4z + 2 = 102 Given
-4z = 100 Subtract 2 from both sides
z = -25 Divide both sides by -4

Answer:
z = -25

Answer Link

essencewatson2p2xbtl essencewatson2p2xbtl

21-01-2018

z=-25

102-2=100

100÷(-4)=-25

Answer Link

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