138k views
4 votes
Pls help me I am confused

Pls help me I am confused-example-1
Pls help me I am confused-example-1
Pls help me I am confused-example-2

2 Answers

2 votes

Answer:

A

Explanation:

8 votes

Answer:


\huge\boxed{A.\ (565)/(182)}

Explanation:


(8)/(7)-(5x-3)=(1)/(5)x-12\\\\(8)/(7)-5x+3=(1)/(5)x-12\qquad|\text{multiply both sides by 35}\\\\35\cdot(8)/(7)-35\cdot5x+35\cdot3=35\cdot(1)/(5)x-35\cdot12\qquad|\text{simplify}\\\\5\cdot8-175x+105=7\cdot x-420\\\\40-175x+105=7x-420\\\\-175x+(40+105)=7x-420\\\\-175x+145=7x-420\qquad|\text{subtract 145 from both sides}\\\\-175x=7x-565\qquad|\text{subtract }7x\ \text{from both sides}\\\\-182x=-565\qquad|\text{divide both sides by (-182)}\\\\x=(565)/(182)

User Stroniax
by
8.5k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories