(44) x÷4=1.5 (45) x÷4=1(46) 5x+17=152 (47) 36x+47=227 (48) 3x+56=239(49) 19x-47=105 (50) 10x-17=13 (51) 21x-32=157(52) 3x+5.8=10.6 (53) 12x+3=11.4 (54) 8x+4=20(55) 0.2x+2.5=22.5 (56) 5.3x+2=12.6 (57) 0.9x+2.8=1...