Question

Решите уравнение
3×( x+1)-12=24

Answer 1

x•3=24
x=12•3+1
x=374

Answer 2

3×(x+1)-12=24

3×(x+1)=24+12

3×(x+1)=36

x+1=36:3

x+1=12

x=12-1

x=11