Question

solve X and Y . 2x+3y=7, 6x+5y = 11

Answer 1

Ans. Y=5/2
X= -1
By solving this by elimination method

Answer 2

(2x+3y=7)*3
 6x+9y=21 - 6x+5y=11
4y=10
y=10÷4=2.5
therfore,
            2x+3*2.5=7
             2x+7.5=7
             2x=-0.5
             x=-0.5÷2=-0.25
x=-0.25, y=2.5