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OpenStudy (anonymous):
Use elimination to solve. 2x-3y=1 5x+4y=14 @cwrw238
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OpenStudy (cwrw238):
multiply first equation by 5 and the seconnd by 2
OpenStudy (anonymous):
You mean make x = 5 and y = 2?
OpenStudy (anonymous):
@cwrw238
OpenStudy (cwrw238):
no : 2x - 3y = 1 * 5 = 10x - 15y = 5 you multiply every term in the equation by 5 next you multiply second equation by 2
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OpenStudy (anonymous):
Oh ok thanks!
OpenStudy (cwrw238):
the idea is to get 10x in each new equation so that subtracting these will eliminate x what do u get when multiply equation 2 by 2?
OpenStudy (anonymous):
you get 4.
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