Question

2,6х - 0,75= 0,9х - 35.6

Answer 1

2,6х - 0,75= 0,9х - 35.6
2.6х-0.9х= -35.6+0.75
1.7х=-34.85
х=-34.85:1.7
х=-20.5

Answer 2

спасибо