Answer:
1/2.x+3(x-1)-5=30
1/2.x+3x-3-5=30
(1/2+3)x-8=30
7/2.x-8=30
7/2.x=38
7x=76
x=76/7
CMIIW
To be honest, I'd like to tell my parents that my civics project is more boring than I thought...
Step-by-step explanation:
(lol)