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OpenStudy (anonymous):
How do I solve this system? 5x + 4y = -13 3x - y = -1
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OpenStudy (anonymous):
do you prefer substitution or elimination ?
OpenStudy (anonymous):
substitution is probably easier.....so here is what you do.. 3x - y = -1 3x + 1 = y now sub 3x + 1 in for y in the other equation and solve for x. Once x is found,sub that value into either of the equations to solve for y.
OpenStudy (anonymous):
Thanks
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