Question

-8(3+х)+х=4 найдите корень уравнения

Answer 1

-24-8х+х=4
-8х+х=4+24
-7х=28
х=28/-7
х=-4

Answer 2

-8(3+х)+х=4
-24-8х+х= 4
-7х=24+4
х=28:(-7)
х=-4