Question

using
substitution method
find the solution of the pair of linear equations 6x+5y=8 and 9x-2y=37

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Answer 1

Answer:

6x+5y=8

6x=8-5y

x=8-5y/6_ eq1

9x-2y=37 - eq2

putting eq1 in eq2

9× 8-5y/6-2y=37

3×8-5y/2-2y=37

24-15y/2-2y=37

24-15y-4y=74

24-19y=74

-19y=50

y=-50/19