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OpenStudy (anonymous):
Check my work: 5x-8y=4 x-2y=4 (solve via sub or elimination ) 5x-8y=4 -5x+10y=-20 ------------- 0+2y=-16 y =-8 so -8-2y=4 -2y=12 => y =6....correct?
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OpenStudy (anonymous):
yes i believe its correct
OpenStudy (anonymous):
You can check your own work by plugging your answer into the equation and seeing if both sides are equal.
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