Question

find

y =?

10y=10y-20y-100​

Answer 1

find

y=?

10y=10y-20y-100.

10y-10y+20y=-100

0+20y=-100

20y=(-100)

y=-100/20

y=-5

VERIFICATION.

10(-5)=10(-5)-20(-5)-100

-50=-50+100-100

-50=-50

L.H.S =R.H.S

Hope helps u ☺️

Answer 2

Answer:

-5

Step-by-step explanation:

10y will cancel 10y

and -100 will when move to LHS then it will be +100 then, y=

100/-20=-5