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OpenStudy (anonymous):
Solve using elimination method 5x + 2y = -7 7x - 3y = 19
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OpenStudy (anonymous):
ohk just make one of the variables have same coefficinet and then add or subtarct then just subsitute :)
OpenStudy (anonymous):
look.............LCM of 2 and 3 is 6..........so multiply eq. 1 by 3 and second by 2........now add them x will be eliminated........solve for y.......and sustitute in any of the equation......you will get x also......try it.....!!
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