Question

(9x-4)+(15x-5)=18(25-82x) открыть скобки​

Answer 1

(9х - 4) + (15х - 5) = 18(25 - 82х)

9х - 4 + 15х - 5 = 450 - 1476х

9х + 15х + 1476х = 450 + 4 + 5

1500х = 459

х = 459 : 1500

х = 0,306