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anonymous
 5 years ago
how do I solve this system of linear equations {y=x+1
{y=2x1
do I use in number ? how do you no which number to sub. for x and y please help
anonymous
 5 years ago
how do I solve this system of linear equations {y=x+1 {y=2x1 do I use in number ? how do you no which number to sub. for x and y please help

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0ok, here y= either x+1, or 2x1. therefore, you can set both equal to each other: 2x1=x+1 x1=1 (subtract x on both sides) x=2 (and 1 to both sides) you can check if this is correct by substituting 2 in both functions, and see if you get the same value

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0add as a fan please :DD
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