Question

Помогите решить уравнение пжлст.
7х+3×(х+1)=43

Answer 1

7х + 3(х+1)=43
7х+3х+3=43
10х+3=43
10х=40
х=4

Answer 2

7х+3*(х+1)=43
7х+3х+3=43
10х+3=43
10х=43-3
10х=40
х=40:10
х=4
7*4+3*(4+1)=43
ответ:4