Respuesta :
Answer:
x = 18
Step-by-step explanation:
x − 7 = 11
Add 7 to each side to isolate x
x − 7+7 = 11+7
x = 18
Answer
x= 18
Step-by-step explanation:
just use mental math. if you think about it, just flip the problem and do 11+7=18
Answer:
x = 18
Step-by-step explanation:
x − 7 = 11
Add 7 to each side to isolate x
x − 7+7 = 11+7
x = 18
Answer
x= 18
Step-by-step explanation:
just use mental math. if you think about it, just flip the problem and do 11+7=18