Respuesta :
Answer:
Step-by-step explanation:
3(x + 5) = 36
3x + 15 = 36
3x + 15 -15 = 36 - 15
3x = 21
3x/3 = 21/3
x = 7
Answer:7 equals x because if 5+7=12 and you have to multiply it by 3 then you will get 36
Step-by-step explanation:
3(x+5)=36
= 3× (7+5)=36
=3×12
=36
