Question

решите уравнение 3,4х-1,8х+2,3=7,1

Answer 1

3.4x-1.8x+2.3=7.1
3.4х-1.8х=7.1-2.3
1.6х=4.8
х=4.8÷1.6
х=3

Answer 2

3,4х-1,8х=7,1-2,3
1,6х=4,8
х=4,8/1,6
х=3