prealg simplify:-12x+23-10/2+3(-5x+4)

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1 Answer

-12x +3(-5x+4)+23-5=0 become

-12x -15x +(12+23-5)=0

-27x+30=0

-27x=-30

x=30/27

x=1.111111111111111111111111...
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