IAmGlumbie IAmGlumbie

20-08-2019
Mathematics

contestada

Solve each equation
Show work

4r-8r=0

-15=-8r-7r

3b+7-1=-3

3x+1-6x=7

Respuesta :

Gasaqui Gasaqui

20-08-2019

Answer:

r= 0

r= 1

b= -3

x= -3

Step-by-step explanation:

4r-8r=0

-4r=0

r=0

-15=-8r-7r

-15= -15r

r=1

3b+7-1=-3

3b= -3-7+1

3b= -9

b= -9/3

b=-3

3x+1-6x=7

-3x= 7-1

-3x= 6

x= -6/3

x= -3

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