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OpenStudy (anonymous):
please help me solve using substitution method -2x + 0y = -14 x + 11y = 18
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OpenStudy (anonymous):
x=7
OpenStudy (anonymous):
Do I multiply the 'y' variables ? like 0y (11) and (0) 11y to zero it out?
OpenStudy (anonymous):
yea.........
OpenStudy (anonymous):
but I got x = -2, what did I do wrong?
OpenStudy (anonymous):
how did you get x = 7 pls?
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OpenStudy (anonymous):
& plug in the value of x in other equation so.that u can get value of "y".
OpenStudy (anonymous):
thank you
OpenStudy (anonymous):
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