Respuesta :
42/2=21
So it becomes 21+x=36 but keep going.
Add 21 to 36 to get the x by itself
x=57
So it becomes 21+x=36 but keep going.
Add 21 to 36 to get the x by itself
x=57
Answer:
x=15
Step-by-step explanation:
42 ÷ 2 equals 21 then you do inverse operations so you subtract 36 and 21 which gives you 15