4x+3y=14 2y=6+4x we can isolate the y in the second function 2y=6+4x /2 /2 y=3+2x then change all the y to 3+2x in first function 4x+3(3+2x)=14 4x+9+6x=14 10x=5 /10 /10 x=0.5 or 1/2 then fill the x in the function, get y.(each function will work) 2y=6+4x 2y=6+4(1/2) 2y=6+2 2y=8 y=4 x=0.5 y=4