Math Solve for both systems 10z+2x=26 and 6z + 4x = 24 Asked by AnneS2 on 20 Aug 12:23 Last updated by anonymous on 22 Aug 12:56
10z+2x=26 10z-10z+2x=26 -10z 2x=26 -10z 2x/2=26 -10z/2 x=13-5z 6z + 4x = 24 6z + 4(13-5z) = 24 6z + 4(13) (4)(-5z) = 24 6z +52-20z= 24 52-14z= 24 52-14z-52= 24-52 -14z=-28 -14z/-14=-28/-14 z=2 x=13-5z x=13-5(2) x=13-10=3