Question

11. Solve the system of Equations

5x + 2y = -18
-3x + 7y = 19
Solve for X and Solve for y

Answer 1

(x,y)= (-4,1)

Explanation:

sub the given value of x into the equation -3x+7y=19

solve for y

sub the given value of y into the equation

THIS IS FOR SUBSTITUTION METHOD