Solve the system of equations is given below 2x+3y=18 x+7y=31
1 answer:
{2x + 3y = 18
x + 7y = 31}
2x+ 3y = 18
x=31-7
2(31-7)+3y=18
y=4
x=31-7*4
x=3
(x,y) = (3,4)
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