Respuesta :
Answer:
b=15
Step-by-step explanation:
Okay so if we are solving for B the first thing you need to do is subtract 6 on both sides because we are trying to get alone
b+6=21
-6 -6
21-6=15
b=15
Answer:
b = 15 is the solution of equation.
Step-by-step explanation:
We have given the following equation:
b+6 = 21
We have to solve the above equation.
First, adding -6 to both sides of equation we get,
b+6-6 = 21 - 6
b= 21 - 6
b = 15
b = 15 is the solution of equation.