Math, asked by ammu07, 7 months ago

pls answer these 3 questions correctly​

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Answers

Answered by Anonymous
45

Answer:

4.) 2

5.) 110

6.) - 2

Step-by-step explanation:

4. 3x-8=7x-16

Rearranging the terms :

7x-3x= - 8+16

4x = 8

x = 8/4

x = 2

The answer of the 4th question is equal to 2

5. X+(X+11)+(X+22)=363

X+X+11+X+22=363

3X+33 = 363

3X = 363-33

3X = 330

X=330/3

X=110

The answer of the 5 th question is equal to 110

6. 5X+9=5+3X

5X-3X = 5-9

2X = - 4

X = - 4/2

X = - 2

The answer to the 6th question is - 2

Answered by Anonymous
6

3x - 8 = 7x - 16

{\sf{3x - 7x = -16 + 8}} \\ {\sf{-4x = -8}} \\ {\sf{x = \frac{-8}{-4} }} \\ {\therefore}~ {\bf{x = 2}}

x + (x+11) + (x+22) = 363

{\sf{x + x + 11 + x + 22 = 363}} \\ {\sf{x + x + x + 11 + 22 = 363}} \\{\sf{ 3x + 33 = 363}} \\ {\sf{3x = 363 - 33}} \\{\sf{ 3x = 330}} \\ {\sf{x  =  \frac{330}{3}}}  \\ { \therefore} \: {\bf{x = 110}}

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5x + 9 = 5 + 3x

 {\sf{5x - 3x = 5 - 9 }}\\ {\sf{2x  =  - 4 }}\\ {\sf{x  =  \frac{ - 4}{2}}}  \\ { \therefore} \: {\bf{ x=  - 2 }}

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