3x-y=-3
9x-3y=9
solve the equation by the subsititution method
Answers
Answered by
0
Step-by-step explanation:
3x-y=-3 ----*3
9x-3y =9
9x-3y= 9
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the whole term will be cancelled ,0.
Answered by
0
Step-by-step explanation:
hey solve it in notebook
a and b
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