Question

complete this proof.

If 1/2(8x+14)=39 , then x = 8.

1/2(8x+14)=39 is Given
4x + 7 = 39 _____
4x = 32 ____
x = 8 ____

OPTIONS
division property of equality
distributive property
substitution property of equality
subtraction property of equality
associative property of addition

Answer 1

I hope this helps you get your assignment done!

Answer 2

Answer:

1) distributive property

2) subtraction property of equality

3) division property of equality

Step-by-step explanation:

Given : If $\frac{1}{2}(8x+14)=39$ , then x=8

To complete the proof :

Solution :

Following are the complete steps or proof of solving the given expression,

$\frac{1}{2}(8x+14)=39$  is given

$4x + 7 = 39$ - distributive property

$4x = 32$ - subtraction property of equality

$x = 8$ - division property of equality