What is the answer to 12-1/5 r=2r+1 ?

The answer to 12-1/5 r=2r+1 is r=5

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12-1/5 r=2r+1

12 - \frac{1}{5} r = 2 r + 1

r = 5

Solution steps

12 - \frac{1}{5} r = 2 r + 1

Move

12

to the right side

- \frac{1}{5} r = 2 r - 11

Move

2 r

to the left side

- \frac{11}{5} r = - 11

Multiply both sides by

5

- 11 r = - 55

Divide both sides by

- 11

r = 5

360 \cdot \frac{1}{3}

lo g_{25} (\frac{1}{5})

\frac{2}{7} + \frac{3}{4}

- 3 z \geq 33

6 n + 8 = 1 - n