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OpenStudy (anonymous):
Solve the system of equations by addition method. Show your work. Check your solution. 30+20=11 70−30= −5
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OpenStudy (anonymous):
can you kindly specify which one is x coefficient and y ones
OpenStudy (anonymous):
is it 30x +20y =11
OpenStudy (anonymous):
70x-30y = -5
OpenStudy (anonymous):
you can solve this in 2 ways, one is the simultaneous equation method and the other is matrices
OpenStudy (anonymous):
so please confirm your question
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OpenStudy (anonymous):
i want the addition method
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