SOLUTION: 6x+3 x ------ = --- 12 4

Algebra ->  Test -> SOLUTION: 6x+3 x ------ = --- 12 4      Log On


   

Question 732065: 6x+3 x
------ = ---
12 4
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

%286x%2B3%29%2F12=x%2F4......cross multiply

4%286x%2B3%29=12x

24x%2B12=12x

24x-12x=-12

12x=-12

x=-12%2F12

x=-1