Найдите корень уравнений 2(2,6x-4)=-30+5,09x

Question

Найдите корень уравнений 2(2,6x-4)=-30+5,09x

Answer 1

2(2.6x-4)=-30+5.09x
5.2x-8=-30+5.09x
5.2x-5.09x=-30+8
0.11x=-22
x=-22/0.11
x=-200

Answer 2

2(2,6x-4)=-30+5,09x
5.2x-8=-30+5.09x
5.2x-8+30-5.09x=0
0.11x-22=0
0.11x-22 =0
 0.11x=22
x=200