please answer fast v easy question
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please answer fast v easy question
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Answer:
1) 3x+2/2=6x+4
3x+2=2(6x+4)
3x+2=12x+8
3x-12x=8-2
-9x=6
x=6/-9 =-2/3
2) AD=BC=x
AB=2AD=2x
AB+BC+CD+AD=38cm
2x+x+4+x=38cm
3x+4=38
3x=38-4
x=34/3cm
AD=X=34/3=11.3cm
3) 2y+1/3 =y-2/4
4(2y+1)=3(y-2)
8y+4=3y-6
8y-3y=-6-4
5y=-10
y=-10/5=-2