Question

СРОЧНО!!! решите уравнение 2,4x-1,5=5,7

Answer 1

2.4x=5.7+1.5
2.4x=7.2
x=3

Answer 2

2.4х-1.5=5.7
2.4х=5.7+1.5
2.4х=7.2
х=7.2:2.4
х=3