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Popular >

simplify 2x-(-x)

Solution

simplify

2 x - (- x)

Solution

3 x

Solution steps

2 x - (- x)

Apply rule:

a - (- b) = a + b

2 x - (- x) = 2 x + x

= 2 x + x

Add similar elements:

2 x + x = 3 x

= 3 x

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Frequently Asked Questions (FAQ)

What is 2x-(-x) ?
The solution to 2x-(-x) is 3x