mariebrittany07
2b+4=189b



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mar1e0721
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b=2

mariebrittany07
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can you please explain or show me how you got 2 for b

mariebrittany07
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because i had never done algebra before

mar1e0721
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2b+4=189b
+9b +9b
__________________
11b+4=18
4 4
_______________
11b=22
___ ___
11 11
B=2

mar1e0721
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did you get it?

mariebrittany07
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did you divide 11b/11 and 22/11 and got the answer

mar1e0721
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\[\frac{ 22 }{ 11 }\div \frac{ 11 }{ 11 }= \frac{ 2 }{ 1 }=2\]

mariebrittany07
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okay i get it now you are my life saver

mar1e0721
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sure no problem =D

mariebrittany07
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thank you