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Popular >

-4r-11=4r+21

Solution

- 4 r - 11 = 4 r + 21

Solution

r = - 4

Solution steps

- 4 r - 11 = 4 r + 21

Move

11

to the right side

- 4 r = 4 r + 32

Move

4 r

to the left side

- 8 r = 32

Divide both sides by

- 8

r = - 4

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\frac{x ^{- 2}}{x ^{4}}

2 x^{2} + 9 x - 1 = 0

simplify (-9-2i)/(-8-i)simplify

\frac{- 9 - 2 i}{- 8 - i}

Frequently Asked Questions (FAQ)

What is the answer to -4r-11=4r+21 ?
The answer to -4r-11=4r+21 is r=-4
Solve for r: -4r-11=4r+21
The solution is r=-4