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OpenStudy (anonymous):
elimination process 5x+5y=-11 7x-3y=19
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OpenStudy (saifoo.khan):
x = 1.24 y = -3.44
OpenStudy (angela210793):
5x+5y=-11(*3) 15x+15y=-33 (add both sides) 50x=62 7x-3y=19(*5) 35x-15y=95 x=62/50 y---> 5*62/50 +5y=-11 5y=-11-6.2=-17.2 y=-17.2/5
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