jrodmill
jrodmill
15-05-2018
Mathematics
contestada
WHAT IS THE VALUE OF X
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jdoe0001
jdoe0001
15-05-2018
check the picture below.
[tex]\bf \stackrel{(x+4)+1}{(x+5)}(x+4)=\stackrel{(x+1)+11}{(x+12)}(x+1)\implies x^2+9x+20=x^2+13x+12 \\\\\\ 9x+20=13x+12\implies 8=4x\implies \cfrac{8}{4}=x\implies 2=x[/tex]
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