jerrmevalentine23 jerrmevalentine23

02-12-2019
Mathematics

contestada

What value of z makes the equation true? 0.2z -8 =0.4z -7

Respuesta :

nooralomrani nooralomrani

03-12-2019

Answer:

X= -0.4545

Step-by-step explanation:

YOU HAVE TO SUBTRACT .2Z FROM .4Z WHICH GETS YOU .2 ON THE RIGHT SIDE

THAT WOULD MEAN YOU HAVE TO CLEAR OUT THE SEVEN BY ADDING IT ON BOTH SIDES GETTING -1

THEN YOU WOULD HAVE -1=.2Z

THEN DIVIDE BY .2 GETTING YOU A TOTAL OF -0.4545 WHEN YOU FINISH DIVIDING

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