Question

Help!!
Find the solution of this system of equations
x- 10y = -59
-4x + 10y = 86

Answer 1

x - 10y = -59

(+)-4x + 10y = 86

-3x = 27

x = -9

substitute x into x - 10y = -59

-9 -10y = -59

-10y = -50

y = 5