Question

3x+2y-5=0,x-3y-9=0(method of substitution

Answer 1

hey you can solbve this question by using elimination mathod you will get result quickly by this mathod

Answer 2

Step-by-step explanation:

3x + 2y = 5 \times 1 \\ x - 3y = 9 \times 3 \\ - - - - - - - - \\ \\ 3x + 2y = 5 \\ 3 x - 9y = 27 \\ - \: \: \: + \: \: - \\ - - - - - - - - \\ 11y = - 22 \\ y = - 2 \\ put \: the \: value \: of \: y \: in \: any \: equation \\ 3x + 2y = 5 \\ 3x + 2( - 2) = 5 \\ 3x + ( - 4y) = 5 \\ 3x = 5 + 4 \\ 3x = 9 \\ x = 3