Реши уравнения : a) 0, 5(8x – 3 ) = -4(2, 5 – x б) 4(0, 25x – 6)= 8 ( 0, 125x + 3)

0,5(8x – 3 ) = -4(2,5 – x

4х-1.5=10+4х

4х-4х=-10+1.5

0х=8.5

х=0

4(0,25x – 6)= 8 ( 0,125x + 3)

4(0.25x-6)＝8(0.125x+3)

х-24=х+24

х=48