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OpenStudy (anonymous):
which value of x makes the following equation true? 2(x+9)=x+21
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OpenStudy (anonymous):
so the answer would be 21,sorry im kind of new in algebra?
OpenStudy (anonymous):
the only options of a answer in my homework are 3,21,,12 and -6
OpenStudy (anonymous):
which of those four option is the answer
OpenStudy (anonymous):
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OpenStudy (anonymous):
Sorry just that like i said before i have some days in algebra sorry if what i asked sounded stupid or something
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OpenStudy (anonymous):
No, sorry for making you confused. I posted the wrong answer at first :D
OpenStudy (anonymous):
but finally the answer is 3?
OpenStudy (anonymous):
yup:)
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