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1 vote
What is the value of x in the equation −x = 4 − 3x + 6?

5
10
−5
−10

2 Answers

3 votes

−x = 4 − 3x + 6

Move the -3x to the other side and simplify 4+6.

2x= 10

Divide both sides by 2

x=5.

4 votes

Answer: First option.

Explanation:

Given the equation
-x = 4- 3x + 6, you need to solve for the variable "x" to find its value.

Add the like terms on the right side of the equation:


-x = 10-3x

Now you need to subtract 10 from both sides of the equation:


-x-10 = 10- 3x -10


-x-10 =- 3x

The next step is to add "x" to both sides of the equation:


-x-10+x = - 3x +x


-10 = - 2x

And finally, divide both side by -2:


(-10)/(-2)=(-2x)/(-2)\\\\x=5

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