What is the answer to -2 1/4 =(r-4)/5 ?

The answer to -2 1/4 =(r-4)/5 is r=-7 1/4

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-2 1/4 =(r-4)/5

- 2 \frac{1}{4} = \frac{r - 4}{5}

r = - 7 \frac{1}{4}

Decimal Notation

r = - 7.25

Solution steps

- 2 \frac{1}{4} = \frac{r - 4}{5}

Convert mixed numbers to improper fractions:

2 \frac{1}{4} = \frac{9}{4}

- \frac{9}{4} = \frac{r - 4}{5}

Switch sides

\frac{r - 4}{5} = - \frac{9}{4}

Multiply both sides by

5

r - 4 = - \frac{45}{4}

Move

4

to the right side

r = - \frac{29}{4}

Convert improper fractions to mixed numbers:

\frac{29}{4} = 7 \frac{1}{4}

r = - 7 \frac{1}{4}

3 - x = 11 - 2 x

W, \frac{W}{K x} = y

\frac{2 x}{5} + \frac{7}{10} = \frac{3 x}{10}

2 x - (2 x - 1) = 7 + (x + 2)

x, y = x y

What is the answer to -2 1/4 =(r-4)/5 ?
The answer to -2 1/4 =(r-4)/5 is r=-7 1/4
Solve for r: -2 1/4 =(r-4)/5
The solution is r=-7 1/4