Question

Explain how to solve the equation: b-7 =12

Answer 1

Answer:

19

Step-by-step explanation:

b - 7 = 12

b = 7 + 12

b = 19

Answer 2

Hi there! :)

Answer:

b=19

*The answer must have a positive sign.*

Step-by-step explanation:

Lesson: Addition/Subtraction/Multiplication/ and Division property of equality

First, you add by 7 from both sides of an equation.

$b-7+7=12+7$

Then, you add by the numbers from left to right.

$12+7=19$

Final answer is b=19

I hope this helps you!

Have a nice day! :)

:D

-Charlie

Thank you so much! :)