Question

The sum of 20.7 and a number is 50.5. Which equation could you use to solve the problem? What should you do to each side of the equation to isolate the variable? What is the solution of the equation?

Answer 1

Answer:

Which equation could you use to solve the problem?  

✔ g + 20.7 = 50.5

What should you do to each side of the equation to isolate the variable?  

✔ Subtract 20.7 from each side.

What is the solution of the equation?  

✔ 29.8

Step-by-step explanation:

Answer 2

An equation that could be used to solve this word problem is 20.7 + x = 50.5.

What is an equation?

An equation can be defined as a mathematical expression which shows that two (2) or more thing are equal.

In order to solve this word problem, we would assign a variable (x) to the unknown number and then translate the word problem into algebraic equation as follows:

20.7 + x = 50.5

Subtract 20.7 from each side:

20.7 - 20.7 + x = 50.5 - 20.7

x = 50.5 - 20.7

x = 29.8.

Read more on equations here: brainly.com/question/13170908