3 years ago

Help with these 2 questions pls

Mathematics

2 answers:

wariber [46]3 years ago

5 0

Answer:

6 .

4X + 2 + X = 8X +2 -3X

5X+2=5X+2

0=0

The two sides of the equation are always equal ,so 3 or any other number can be a solution for it .

6X+6-3X+6= X+4

3X+12= X+4

2X= -8

X= -4

Hope it was helpful .

Vlad1618 [11]3 years ago

3 0

Step-by-step explanation:

I hope that everything I have written helps you.if I'm wrong write the answers in your paper doesn't match with mine please tell me I'll try it again.

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Solve for n using the additive identity property.

tangare [24]

<em>The answer is:</em>

$\boxed{n=5}$

<h2>Explanation:</h2>

The additive identity property states that if you add any real number to zero or add zero to any real number, you will get the same real number back. In other words:

$a+0=0+a=a \ For \ any \ real \ number \ a$