6 1 4x ) 7 2 5x )= 53 find x July 8, 2019 16 32 64 128 6 1 4x )+ 7 2 5x )= 53 find x 5 x 7 = 35 5) 1 5x -2=4 6) 7 - 6x = - 5 4(7 - 5x) 6(4x + 9)
