y+6x=11; 3x+2y=-26x+y+−6x=11+−6x(Add -6x to both sides)
y=−6x+11
Substitute−6x+11foryin3x+2y=−2
3x+2y=−2
3x+2(−6x+11)=−2
−9x+22=−2(Simplify both sides of the equation)
−9x+22+−22=−2+−22(Add -22 to both sides)
−9x=−24
−9x/−9=−24/−9(Divide both sides by -9)
x=8/3
