Brittneyescobar Brittneyescobar

14-05-2015
Mathematics

Answered

Question 1: 3/4n+16=2-1/8n. Show work plzz for all i need help due tomorrow!!!
Question 2: 4(x-2)=4x
Question 3: 6=3+5(y-2)
Question 4: 2(x-3)+5=3(x-1
Question 5: 18-3.8x=7.36-1.9x
Question 6: 1.03x-4=-2.15x+8.72
Question 7: 5-1/2(b-6)=4
Question 8: -3(2n-5)=1/2(12n+30)
Plz help i know only 10 points not enough but i need help with these !!! Show work ALL

Answer :

cookiemonstnerd cookiemonstnerd

15-05-2015

1) Multiply everything by 8. It clears the fractions.
It gives you 6n + 128 =16 - n
You add the -n to the other side of the equation.
It gives you 7n + 128= 16
You then subtract 128 from 16.
It gives you 7n= -112
You divide everything by 7
It gives you n=-17

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