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OpenStudy (anonymous):
Solve the following system of equations using matrices. 3x – 2y = 31 3x + 2y = -1
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OpenStudy (superdavesuper):
Add 1st n 2nd eqn together n u will eliminate y.....
OpenStudy (anonymous):
x=5? then I would substitute 5 in for x in one of the equations?
OpenStudy (superdavesuper):
U got it :)
OpenStudy (superdavesuper):
Sorry for my late reply!
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