Question

Let 3x + 4 = 7x+12 thenx =
​

Answer 1

Step-by-step explanation:

hope it will help you...

Answer 2

Answer:

x=−2

Step-by-step explanation:

3x+4=7x+12

4=7x+12−3x

4=4x+12

4−12=4x

−8=4x

−4/8=x

−2=x

x=−2(ans)

Hope it will help you....