so therfor from 19-6x to 2+4x the diffence if the same as the diffence between 2+4x an d6x+1
so (2+4x)-(19-6x)=(6x+1)-(2+4x) add like terms 2+4x-19+6x=6x+1-2-4x 10x-17=2x-1 add 17 to both sdies 10x-2x+16 subtract 2x form both sdies 8x=16 divide boht sdie syb 8 x=2
