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tailyn
2(x+3)-1=7
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.he could of broke it down but all is well thank you (:
2(x+3)-1=7 do distributive property. 2x+6-1=7 combine like terms 2x+5=7 isolate the variable 2x+5-5=7-5 2x=2 divide 2x/2=2/2 x=1