Question

Use systematic method and check 2x + 4 = -2x -1 + 7

Want right answer ​

Answer 1

Answer:

-1/2

Step-by-step explanation:

2x +4 =-2x-1+7

2x+2x=-1+7-4

4x= -1-4+7

4x=-5+7

4x=-2

x=-2/4

x= -1/2

Answer 2

Answer:

2x+4

-2x-1+7

-2x+6

these are not equal

Step-by-step explanation:

let the value of x be 1

2x+4

2+4

6

-2x+6

-2+6

4

here you can see that 6 is not equal to 4