Question

Розв'яжи: a) 17x+ 33x= 1250; 6) (44x-12x) + 164 = 484.

Answer 1

17x+33x=1250

2x=33-17=1250

2x=1250÷16

x=78÷2

x=39

(44x-12x)+164=484

44x+12x=484-164

32x=320

x=320÷32

x=10