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zarkam21 (zarkam21):
Solve the system of equations. Enter your answer as an ordered pair. 3x-4y=-30 3x+2y=6
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OpenStudy (anonymous):
elimination might be easier
zarkam21 (zarkam21):
I know I don't understand it
OpenStudy (anonymous):
3x - 4y = -30 --->(-1) 3x + 2y = 6 ------------ -3x + 4y = 30 (result of multiplying by -1) 3x + 2y = 6 -----------add 6y = 36 y = 36/6 y = 6 now sub 6 back in for y in either of the original equations to find x
zarkam21 (zarkam21):
Umm Does X= -2
zarkam21 (zarkam21):
@kelliegirl33
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OpenStudy (kidrah69):
\[3x+2(6)=6\]
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