Question

30+90+2x find the value of x

Answer 1

Answer:

-60

Step-by-step explanation:

30+90+2x=0

120+2x=0

2x= (-120)

x = (-120)/2

x = -60

Answer 2

Answer:

-60

Step-by-step explanation:

30+90+2x

add

30+90=120

put this in equation

120+2x

then transfer 120 to RHS

2x = -120

x = -120/2

x = -60