Answer:
(8, -1)
Step-by-step explanation:
Next time, please separate the two equations, as with a comma or semicolon:
-3x=-26-2y; -11x=-90-2y
Note that bothe quations end in -2y. Solve both for -2y and then equate the results:
-3x + 26 = -2y; -11x + 90 = -2y
Then -3x + 26 = -11x + 90
Grouping like terms together, we get -3x + 11x = 90 - 26, or
8x = 64
Then x = 64/8 = 8.
Substitute 8 for x in either of the given equations, to find y:
-3(8) = -26 - 2y
-24 + 26 = -2y
2 = -2y, and so y = -1.
The solution is (8, -1).