Question

let 3x + 4 = 7x + 12 then x =


​

Answer 1

Answer:

3x-7x=12-4

-4x=8

x=-2

Answer 2

Answer:

x = -2

Step-by-step explanation:

3x+4=7x+12

3x-7x=12-4

-4x=8

x=8/-4

x=-2

hope it helps you