Aishaaumran Aishaaumran

23-09-2014
Mathematics

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Solve y and x (simeltanious equation)

Y=5x+10
Y=2x+10

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Illuminati750 Illuminati750

23-09-2014

Hello,

[tex] \left \{ {{y=5x+10} \,\,\,\,Equation1 \atop {y=2x+10\,\,\,\,Equation2}} \right. \\ \\ y=y \\ 5x+10=2x+10 \\ 5x-2x=10-10 \\ 3x=0 \\ x=0 \\ \\ Replacing\,\,\,\,x\,\,\,\,in\,\,\,\,Eq1: \\ y=5*(0)+10 \\ y=10[/tex]

Answer: x=0 and y=10

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