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Which of the following equations is equivalent to

Which of the following equations is equivalent to-example-1
User Meiko
by
7.6k points

2 Answers

6 votes

Answer:

none

Explanation:

We can start by multiplying both side of the equation by 6 in order to remove the fractions.


6*(x+3)/(3) = 6(5 - (x-3)/(6))


2(x + 3) = 30 - 6*(x-3)/(6)


2x + 6 = 30 -(x - 3)


2x + 6 = 30 - x + 3

Now, we can try to see if this equation is equivalent to the other options.

Every option has the left side as 2x - 6. In order to get that, we need to subtract 12 on both sides:


2x - 6 = 30 - x + 3 - 12

This simplifies to


2x-6 = 18 - x + 3

This is not the same as any of the options shown.

We can check this by solving the equations.

2x - 6 = 18 - x + 3

3x = 6 + 18 + 3

3x = 27

x = 9

Now, the first option:

2x - 6 = 10 - x - 3

3x = 6 + 10 - 3

3x = 13

x = 13/3

The second option is the exact same as the third, so they would have the same solution:

2x - 6 = 30 - x- 3

3x = 6 + 30 - 3

3x= 33

x = 11

Since none of the options have the answer 9, they are not equivalent to the equation shown.

User BrianTheLion
by
7.7k points
4 votes

Answer:

Explanation:


(x+3)/(3) =5- (x-3)/(6) \\((x+3)/(3)) *6 =5 - (x-3)


2x+6 = 5 - x+3

User Christophe Douy
by
8.2k points

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