Seudónimo
Seudónimo
03-11-2016
Mathematics
contestada
SOMEONE HELP ME PLEASE
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thiagosrv
thiagosrv
03-11-2016
10)
2x+2=5x-19
-3x=-21
x=21/3
x=7
11)
x+8=3x-14
-2x=-22
x=11
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