Question 904377
Re TY
(- x = 10 -3y  0r x = {{{3y-10}}}
(2x +8y = -6) Substitute for x
2(3y-10) + 8y = -6
14y = 14
y = 1   and x = -7 {{{3*1-10}}}
and...checking..Using 2x + 8y = -3
-14 + 8 = -6
......


y = {{{5x+1}}}
..........
10x - 2y = 2
substitute: y = {{{5x+1}}}
10x -2(5x+1) = 2
10x - 10x -2 = 2
 -2 ≠ 2  NO solution