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Chapter 2: Q4 (page 40)

Justify each statement with a property from algebra or property of congruence.

If x+5=16then x=11.

Short Answer

Expert verified

From the property of algebra, it is proved that x=11.

Step by step solution

01

Step 1. Apply the subtraction property of equality.

If a=band c=d, then a鈭�c=b鈭�d.

02

Step 2. Description of step.

Subtract 5 from both sides of x+5=16.

x+5鈭�5=16鈭�5

03

Step 3. Description of step.

Simplify the equation mentioned in step 2 to find the value of x.

x+0=16鈭�5x=11

Therefore, the value of x is 11.

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