129k views
5 votes
What makes 3+7+2= _+2 true

User Iternity
by
4.1k points

2 Answers

3 votes

Answer:

x=10

Explanation:

Rearrange unknown terms to the left side of the equation: x=2-3-7-2. the sum of two opposites equals 0: -X=2-3-7-2. calculate the sum or diffrence:-x=-10. divide both sides of the equation by the coefficient of variable: x=10

Answer:x=10

4 votes

Answer:

The value of the missing number x will be 10.

What is Algebra?

The analysis of mathematical representations is algebra, and the handling of those symbols is logic.

PEMDAS rule means for the Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This rule is used to solve the equation in a proper and correct manner.

Let the missing number be x. Then the equation can be written as,

3 + 7 + 2 = x + 2

Simplify the equation, then the value of the variable x will be

3 + 7 + 2 = x + 2

3 + 7 + 2 - 2 = x

x = 3 + 7

x = 10

The value of the missing number x will be 10.

User Riegersn
by
4.7k points