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omeli [17]
3 years ago
5

4 - Q = -2 what is Q

Mathematics
2 answers:
steposvetlana [31]3 years ago
8 0

Answer:

Q = 6

Step-by-step explanation:

Step 1: Write equation

4 - Q = -2

Step 2: Subtract 4 on both sides (Subtraction Equality)

-Q = -6

Step 3: Divide -1 on both sides (Division Equality)

Q = 6

And we have our answer!

Vadim26 [7]3 years ago
4 0

Answer:

<h3>\boxed{Q = 6}</h3>

Step-by-step explanation:

\mathrm{4 - Q =  - 2}

Move constant to R.H.S and change its sign

\mathrm{ - Q =  - 2 - 4}

Calculate

\mathrm{  - Q =  - 6}

Change the signs on both sides of the equation

\mathrm{Q = 6}

Hope I helped!

Best regards!

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What must be added to a + b to get a​
Elena-2011 [213]

Answer:

we have to add (-b) to get (a)

Step-by-step explanation:

a+b+(-b)=a

a+b-b=a

a=a

Hence verified.

Hope this helps you. Have a nice day^_^

5 0
3 years ago
Find the sum of the zeros in the following equation: (2x-1)(x+8)(2x-4)(x-1)
lara [203]

Answer:

-9\frac{1}{2}

Step-by-step explanation:

2x+1=0

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2x=4

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Sum of fractions =-9\frac{1}{2}

5 0
3 years ago
30 – 2x = 2(3x + 3) using PEMDAS
soldi70 [24.7K]

Answer:

Hey there! First you start with parenthesis! So distribute the 2 to 3x. There you get 6x. Now distribute to the 3. You get 6. Now you move the 2x over to the right side. Getting 30=4x+6.. Now move the 6 over to the 30. You get 24=4x..Now you divide, getting the answer 6! Hope this helps...

Answer is 6

8 0
3 years ago
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choose an expression for the following phrase. fifteen divided by unknown number. A) (3y)(3) B) y/15 C) 15/y D (5y)(3)
Liula [17]

Answer:

C) 15/y

Step-by-step explanation:

4 0
3 years ago
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PLEASE HELP ASAP (MATH)<br> WRITE IN STANDARD FORM!
sveticcg [70]
  • Answer:

<em>3×10⁵</em>

  • Step-by-step explanation:

<em>Hi there !</em>

<em />\frac{9.6*10^{7}}{3.2*10^{2}}=\\ \\=3*10^{7-2}\\ \\=3*10^{5}<em />

<em>Good luck !</em>

6 0
3 years ago
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