SOLUTION: 1) 3y+16=22 2)4x+7=9x-13 3)-7x=15-2x 4)24-(x/3)=6 5)(2/3)x-(1/4)=(1/6)x-(1/9) Please help me

Algebra ->  Expressions-with-variables -> SOLUTION: 1) 3y+16=22 2)4x+7=9x-13 3)-7x=15-2x 4)24-(x/3)=6 5)(2/3)x-(1/4)=(1/6)x-(1/9) Please help me      Log On


   



Question 641518: 1) 3y+16=22
2)4x+7=9x-13
3)-7x=15-2x
4)24-(x/3)=6
5)(2/3)x-(1/4)=(1/6)x-(1/9)
Please help me

Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!
1)
3y%2B16=22
3y=22-16
3y=6
y=6%2F3
y=2
2)
4x%2B7=9x-13
13%2B7=9x-4x
20=5x
20%2F5=x
4=x

3)
-7x=15-2x
-15=7x-2x
-15=5x
-15%2F5=x
-3=x
4)
24-%28x%2F3%29=6
24-6=x%2F3
18=x%2F3
18%2A3=x
54=x
5)
%282%2F3%29x-%281%2F4%29=%281%2F6%29x-%281%2F9%29
%282%2F3%29x-%281%2F6%29x=%281%2F4%29-%281%2F9%29
%28%282%2A2-1%2A1%29%2F6%29x=%281%2A9-1%2A4%29%2F36
%28%284-1%29%2F6%29x=%289-4%29%2F36
%283%2F6%29x=5%2F36
%28cross%283%291%2Fcross%286%292%29x=5%2F36
x%2F2=5%2F36
x=%285%2F36%292
x=%285%2Fcross%2836%2918%29cross%282%291
x=5%2F18
x=0.28