melodymar885 melodymar885

17-01-2022
Mathematics

contestada

Find the value of x for the function y=-2(x+7) if y has a value of 20

Respuesta :

rajvirthind1992 rajvirthind1992

17-01-2022

Answer:

x=3

Step-by-step explanation:

put the value of y=20 in equation

20=2(x+7)

20=2x+14

20-14=2x

6=2x

6/2=x

x=3

Answer Link

geesent geesent

17-01-2022

Answer:

x=-17

Step-by-step explanation:

-2(x+7)=20

distibute the -2

-2x-14=20

add 14 to both sides

-2x=34

divide by -2

x=-17

Answer Link

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