Question

1) 4(3-2x)+24=2(3+2x)

2)0.2(5y-2)=0.3(2y-1)-0.5

3)¹/₂(4-3¹/₂x)=1¹/₄x-¹/₂

Answer 1

1)12-8х+24=6+4х

12+24-6=8х+4х

30=12х

х=2,5

2) у-0.4=0.6у-0.3-0.5

у-0.6у=0.4-0.3-0.5

 

0.4у=-0.4

у=-0.4