12,4+8,3x+1,5x=34,94

Question

12,4+8,3x+1,5x=34,94

Answer 1

8,3х+1,5х=34,94-12,4
9,8х=22,54
х=22,54:9,8
х=2,3

Comments

а начало?)

Answer 2

9,8x=34,94-12,4;
9,8x=22,54;
x=2,3.