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OpenStudy (anonymous):
Multiply the first equation by 2 then subtract
OpenStudy (unklerhaukus):
there are no solutions for this system
OpenStudy (anonymous):
obliviously ;)
OpenStudy (anonymous):
using substition
terenzreignz (terenzreignz):
I did tell you the first step in the previous incarnation of this question, though...
pick a variable, x or y, in the first equation and isolate it.
What that means is to rearrange the equation such that the variable you picked stands alone on one side of the equals-sign.
Get to it, champ :)
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OpenStudy (unklerhaukus):
lets solve the first equation for x
2x+3y=4
minus three y from both sides of the equation ,
then divid both sides by two
x= . . .
OpenStudy (anonymous):
2/2 =1 1/2=.5
OpenStudy (unklerhaukus):
2x+3y = 4
misusing three y from both sides of the equation ,
2x+3y -3y = 4 -3y
simplifying
2x=4-3y
now divide both sides by two