а)1,24х+3,46=1,76х+6,58 б)-4,92у-(0,08у+5,12)=-0,88-у

Question

а)1,24х+3,46=1,76х+6,58 б)-4,92у-(0,08у+5,12)=-0,88-у

Answer 1

а)1.24х+3.46=1.76х+6.58

1.24х-1.76х=6.58-3.46

-0.52х=3.12

х=3.12:(-0.52)

х=-6

ОТВЕТ:-6

 

б)-4.92у-(0.08у+5.12)=-0.88-у

-4.92у-0.08у-5.12=-0.88-у

-4.92у-0.08у+у=-0.88+5.12

4у=4.24

у=4.24:4

у=1.06

ОТВЕТ:1.06