3x 4 2x 10 8 ) 12 6x1 July 8, 2019 16 32 64 128 3x 4 2x 10 8 )+ 12 6x1 4 1(2-3x)=12-(12 3x+3 8) (12 - 2 4x)/8 = (3 8x - 19)/4 3 4x+2 18=10 2) 4x - 13 = 3x - 10 11-4x =12-3x