Question

write the following equation 8x + 4 = 3(x - 1) +7 solve this equation ​

Answer 1

Answer:

x=12/5

Step-by-step explanation:

8x+4=3(x-1)+7

8x+4=3x-1+7

8x-3x=+7-4-1

8x-3x=+7+5

8x-3x=+12

5x=+12

x=12/5

Answer 2

Answer:

Step-by-step explanation:

1. 8x +4 =3(x-1) +7
2. 8x +4=3x-3+7   (-3+7=+4)
3. 8x +4 =3x+4
4. 8x -3x = 4-4
5. 5x =0
6. x=0