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  • 10-12-2015
  • Mathematics
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10x+3y=19 y=2x+5 help

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ScientiaPotentiaEst
ScientiaPotentiaEst ScientiaPotentiaEst
  • 10-12-2015
10x+3(2x+5)=19
10x+6x+15=19
16x+15=19
16x=4
x=4/16
x=1/4
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