Respuesta :

Answer:

x=5/6

Step-by-step explanation:

hey use papa math to show step by step I just had this question but i had to just give the answer.

Answer:

Step-by-step explanation:

distrbute 4 and 5 u get.

3x+4x+20=30-5x

add like terms

7x+20=30-5x

add five

12x+20=30

subtract 20

12x=10 then dived by 12

you get 10 over 12 simplfy

u get x=5/6 or 5 over 6