Question

1/2 +1/4х=х-3/4      вот знак''/''  это дробь

Answer 1

1/2 +1/4х=х-3/4

х-1/4х=1/2+3/4

3/4х=5/4

х=5/4:3/4

х=5/4*4/3

х=5/3=1 2/3