Please help me I have to finish this quickly!!

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asked Sep 8, 2018 51.7k views

1 Answer

Cauterite · Answer 1 · 2018-09-15T04:40:53+0000

Okay!
16) 3n-5=-8(6+5n)
3n-5=-48-40n
43n=-43
n=-1

18) -3(4x+3)+4(6x+1)=43
-12x-9+24x+4=43
12x-5=43
12x=48
x=4

20) -5(1-5x)+5(-8x-2)=-4x-8x
-5+25x-40x-10=-4x-8x
-15-15x=-12x
-15=3x
x=5

Please help me I have to finish this quickly!!

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