Question 262906
we start with the following equations:
(i) {{{-2x-3y=-11}}}
(ii) {{{6x+5y=13}}}
step 1 - multiply (i) by 3 to get
 (iii) {{{-6x - 9y = -33}}}
add (ii) and (ii) to get
(iv) {{{-4y = -20}}}
and then
{{{y = 5}}}
we now find x as
{{{x = -2}}}