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stich3 [128]
3 years ago
6

-6(a+8) how do I simplify ?

Mathematics
1 answer:
Norma-Jean [14]3 years ago
6 0
-6(a+8) =-6a+(-6)\cdot 8=-6a-48


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-| x-4| + 2 = -2x + 7
astraxan [27]

X=3

Let's solve your equation step-by-step.

−

|

x

−

4

|

+

2

=

−

2

x

+

7

Step 1: Add -2 to both sides.

−

|

x

−

4

|

+

2

+

−

2

=

−

2

x

+

7

+

−

2

−

|

x

−

4

|

=

−

2

x

+

5

Step 2: Divide both sides by -1.

−

|

x

−

4

|

−

1

=

−

2

x

+

5

−

1

|

x

−

4

|

=

2

x

−

5

Step 3: Solve Absolute Value.

|

x

−

4

|

=

2

x

−

5

We know either

x

−

4

=

2

x

−

5

or

x

−

4

=

−

(

2

x

−

5

)

x

−

4

=

2

x

−

5

(Possibility 1)

x

−

4

−

2

x

=

2

x

−

5

−

2

x

(Subtract 2x from both sides)

−

x

−

4

=

−

5

−

x

−

4

+

4

=

−

5

+

4

(Add 4 to both sides)

−

x

=

−

1

−

x

−

1

=

−

1

−

1

(Divide both sides by -1)

x

=

1

x

−

4

=

−

(

2

x

−

5

)

(Possibility 2)

x

−

4

=

−

2

x

+

5

(Simplify both sides of the equation)

x

−

4

+

2

x

=

−

2

x

+

5

+

2

x

(Add 2x to both sides)

3

x

−

4

=

5

3

x

−

4

+

4

=

5

+

4

(Add 4 to both sides)

3

x

=

9

3

x

3

=

9

3

(Divide both sides by 3)

x

=

3

Check answers. (Plug them in to make sure they work.)

x

=

1

(Doesn't work in original equation)

x

=

3

(Works in original equation)

7 0
3 years ago
-2x+(-8)=2x+8 answer
Grace [21]
-4 if you have any more equations like this you can use this app called photomath
4 0
3 years ago
Read 2 more answers
16an - 19an +8b +9an +12 b
Dominik [7]

Answer:

16an - 19an + 9an + 8b + 12b

6an + 20b

8 0
3 years ago
Read 2 more answers
sara was on a cliff 25 feet above sea level.she jumped into the sea and descended a total of 37 feet. How many feet below sea le
Blababa [14]
12 feet below sea level :)
3 0
3 years ago
.04 is 1/10 of what number?
Colt1911 [192]
Let, the number = x
So, x * 1/10 = 0.04
x = 0.04 * 10
x = 0.4

So, your final answer is 0.4

Hope this helps!
3 0
3 years ago
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