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Popular >

simplify r-1+2r

Solution

simplify

r - 1 + 2 r

Solution

3 r - 1

Solution steps

r - 1 + 2 r

Group like terms

= r + 2 r - 1

Add similar elements:

r + 2 r = 3 r

= 3 r - 1

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Frequently Asked Questions (FAQ)

What is r-1+2r ?
The solution to r-1+2r is 3r-1