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Firlakuza [10]
3 years ago
13

solve the system of linear equations algebraically using the elimination method: 3x+y=19 and 4x+3y=26

Mathematics
1 answer:
Molodets [167]3 years ago
5 0
-3(3x+y=19)
4x+3y=26

-9x-3y=-57
4x+3y=26

-5x=-31
x=6.2 substitute x into the equation:

3(6.2)+y=19
18.6+y=19
y=.4

(6.2,.40)
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