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Popular >

40=16-8r

Solution

40 = 16 - 8 r

Solution

r = - 3

Solution steps

40 = 16 - 8 r

Switch sides

16 - 8 r = 40

Move

16

to the right side

- 8 r = 24

Divide both sides by

- 8

r = - 3

Popular Examples

2x+5+2x+3x=7x+7

2 x + 5 + 2 x + 3 x = 7 x + 7

simplify sqrt(4/64)simplify

\frac{4}{64}

simplify (3-6)/(1.25)simplify

\frac{3 - 6}{1.25}

x^{2} + 5 x - 2 < 0

1/2 x-2<= 1/3 x+5

\frac{1}{2} x - 2 \leq \frac{1}{3} x + 5

Frequently Asked Questions (FAQ)

What is the answer to 40=16-8r ?
The answer to 40=16-8r is r=-3
Solve for r: 40=16-8r
The solution is r=-3