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Popular >

simplify (x+1)+(x-1)

Solution

simplify

(x + 1) + (x - 1)

Solution

2 x

Solution steps

(x + 1) + (x - 1)

Simplify

(x + 1) + (x - 1) : x + 1 + x - 1

= x + 1 + x - 1

Group like terms

= x + x + 1 - 1

Add similar elements:

x + x = 2 x

= 2 x + 1 - 1

Subtract the numbers:

1 - 1 = 0

= 2 x

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Frequently Asked Questions (FAQ)

What is (x+1)+(x-1) ?
The solution to (x+1)+(x-1) is 2x