Evaluate
-4
Factor
-4
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2x-8-\left(2x-4\right)\times 1
Use the distributive property to multiply x-4 by 2.
2x-8-\left(2x-4\right)
Use the distributive property to multiply 2x-4 by 1.
2x-8-2x-\left(-4\right)
To find the opposite of 2x-4, find the opposite of each term.
2x-8-2x+4
The opposite of -4 is 4.
-8+4
Combine 2x and -2x to get 0.
-4
Add -8 and 4 to get -4.
2\left(x-4-\left(x-2\right)\right)
Factor out 2.
-4
Simplify.
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