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3 votes
Solve for x, simplify
b. 1+2x-x= x-5+x

User Loknath
by
5.2k points

2 Answers

4 votes

Start by combining the like terms on both sides of the equation. On the left, the like terms are 2x and -x (because both contain an x), and on the right, the like terms are x and x (both contain an x).

Left:

2x-x=x

Right:

x+x=2x


Now, the equation reads: 1+x=-5+2x. You now need to isolate the variable by subtracting x from both sides:

1=-5+x

You can solve this like any other equation:

*Add 5 to both sides*

6=x


The answer is x=6.


Hope this helps!!

User Tayvano
by
4.7k points
4 votes

Answer:

x=6

Explanation:

First, you will have to combine like terms on both sides of the equation.

2x-x is equal to x and x+x is 2x. Now the equation is 1+x=2x-5. Subtract x from both sides.Now the equation is 1=x-5. Add 5 to both sides. 5+1 is 6, so x is equal to 6.

User Andreas Neumann
by
5.0k points