Selve each system of equations using elimination method.
t-4v=1
2t-9v=3
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Answer:
t =5 and v= 1
Step by step explanation :
t-4v =1 --------(i)
2t-9v=1 -----(ii)
Equation (i) multiply with 2
2t-8v=2 -----(iii)
subtract equation (iii) from (ii)
2t-8v =2
2t-9v=1
- +. -
_______
0 +v = 1 put in equation (i)
t-4 =1
t=1+4
t=5
+ -
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