Question 252571
Here are our two equations:
(i) {{{4x + y = 11}}}
(ii) {{{1x + 1y = 2}}}
step 1 - multiply (i) by -1.
(iii) {{{-4x - 1y = -11}}}
(iv) {{{ 1x + 1y = 2}}}
step 2 - add down to eliminate y.
(v) -3X = -9 - - > X = 3.
Step 3 - find y.
x=3 means y = -1.