Question 3292
1) Simplify
2) Subtract 5 from both sides
3) Mutiply both sides by 2
4) Check
Work
1) 3/4x-1/4x+7-2=4
   2/4x+5=4
   1/2x+5=4
2) 1/2x+5-5=4-5
   1/2x=-1
3) 1/2x*2=-1*2
   x=-2
4) 3/4(-2)-1/4(-2)+7-2=4
   -6/4- -2/4 +7-2=4
   -1 1/2 +1/2 +7-2=4
   -1+7-2=4
   4=4