5 1/4x- 2 2/3= 1 5/12

Question

5 1/4x- 2 2/3= 1 5/12

Answer 1

5 1/4x=1 5/12+2 2/3
21/4x=17/12+8/3
21/4x=49/12
x=49/12:21/4
x=49/12x4/21
x=7/9

Comments

спасобо