Question

Complete the following proof.

Given: 2x + 11 = 15
Prove: x = 2

Statements Reason
1. 2x + 11 = 15 1. Given
2. 2x = 4 2.
3. x = 2 3. Division Property of Equality

Answer 1

2x+11=15
-11 -11

2x=4
/2 /2

X=2

Answer 2

it is the subtraction property of equality