Question

Реши уравнения: 2*х+908=4052, 5*b-1209=1256

Answer 1

2×х+908=4.052
2×х=4.052-908
2×х=3.144
х=3.144÷2
х=1.572

5×b-1.209=1.256
5×b=1.256+1.209
5×b=2.465
b=2.465÷5
b=493