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What is the value of t in the solution to this systems of linear equations?

2s – 3t = –1
3s – 4t = 0

a)–5
b)3
c)-7/3
d)4

2 answers

do it the same way as I showed you when you posted as joe

i got 8s-12t=-1

and

9s-12t=0

i don't get how you subtract this?

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