CurtisMikolajczak CurtisMikolajczak

14-07-2015
Mathematics

contestada

What is the value of z in the equation 2z + 7 = -5?
a. -6
b. -1
c. 1
d. 6

Respuesta :

hunaifirst hunaifirst

15-07-2015

2z +7 = -5

2z = -5 -7

2z = -12

z= -12 /2

z= -6

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