Помогите решить)))3.2(5x-1)=3.6x-9.4(1.2x+3.7)=2.8+5.2x

Question

Помогите решить)))
3.2(5x-1)=3.6x-9.4
(1.2x+3.7)=2.8+5.2x

Answer 1

16x-3.2=3.6x-9.4
16x-3.6x=3.2-9.4
12.4x=-6.2
x=-6.2/12.4
x=-0.5