Question

Уравнения . 15x-2(x-4)=8(x+3)-13 ....
6(x-1,8)=10x-4(x-0,5)

Answer 1

15x-2(x-4)=8(x+3)-13      15x-2x+8=8x+24-13       15x-2x-8x=24-13-8      15x-10x=11-8   5x=3       x= $frac{3}{5}$