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please help 2x+5y=-24 3x-5y=14 at what 2 points do thease lines intersect
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set them equal to each other..
sorry meant solve both for y and x
2x + 5y = -24 2x = -24 - 5y x = -12 - (5/2)y
plug that value into the previous one..
3(-12 - (5/2)y) - 5y = 14
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then do disributive propertys right
The easiest approach to this kind of problem is to solve each equation for y. You should be able to do that. Then set the two non-y halves equal to each other. Example: y = 2x + 1 and y = 3x - 5 Set 2x + 1 = 3x - 5 Solve for x. Finally, plug the x into either of the y equations to get y. Done.
lol Lbickford's approach is easier!
haha ok i understand now thanks both of u guys
can you click on "Become a fan" next to both of our names? Thanks =)
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