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Chapter 1: Q45. (page 20)

Evaluate the value of x and name the property used in each step:

x+34=3+34

Short Answer

Expert verified

The solution of the expression is x=3.

Step by step solution

01

– Given information.

The given expression is:

x+34=3+34

02

– Write the concept.

Use the Multiplication Property of Equality.

It says, 鈥業f two expressions are equal to each other and multiply or divide by same number both side by same number, the resulting expression will also equivalent.鈥�

The property of Additive inverse is:

a+鈭�a=0

03

– Evaluate the expression.

The expression x+34=3+34can be solved in below:

x+34=3+34

Subtract 34from both sides of the above equation.

x+34鈭�34=3+34鈭�34x+34+鈭�34=3+34+鈭�34x+0=3+0鈥夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌�础诲诲颈迟颈惫别鈥夆赌塱苍惫别谤蝉别x=3

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