9x-11y=49and 13x-12y =63
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Answer:
9x-11y =49
13x-12y=63
13{9x-11y=49}
9{13x-12y=63}
Step-by-step explanation:
117x-108y= 567
117x-143y= 637
using elimination
117x-143y= 637
117x-108y=567
-35y=70
y = -2
x=49-22/9
x= 3
it took a long time typing plz mark me as the brainliest
ritu545013:
thanks sir
hope it helps
mark me as the brainliest
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