The soluition set is (-3,5) and a normal ordered pair reads (x,y). So that means 5 = [_]x-10 -Add 10 to both sides 15 = [_]x -And we know the value of x so lets sub that in. 15 = [_](-3) -And now we divide by -3 -5 = [_]
Next we have 3x-[_]y=-19 -Lets start this buy substituting values of x and y into the equation again. 3(-3)-[_](5)=-19 -Simplify -9 - [_](5) = -19 -Move the (-9) by adding 9 to both sides -[_](5) = -10 -divide by 5 = -2 -(1)[_] = -2 [_] = 2