SOLUTION: combination 7x+4y=5 x-6y=-19

Question 263569: combination 7x+4y=5
x-6y=-19
Found 2 solutions by drk, navin2010:
Answer by drk(1908) (Show Source): You can put this solution on YOUR website!
here are the equations
(i)
(ii)
step 1 - multiply (i) by 3 and multiply (ii) by 2 to get
(iii)
(iv)
step 2 - add down to get
(v)
so, x = -1
then y = 3
Answer by navin2010(3) (Show Source): You can put this solution on YOUR website!
x=-12/7
y=3
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