What is the answer to 0.4r-0.13-0.7r=3r-5.74 ?

The answer to 0.4r-0.13-0.7r=3r-5.74 is r= 17/10

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0.4r-0.13-0.7r=3r-5.74

0.4 r - 0.13 - 0.7 r = 3 r - 5.74

r = \frac{17}{10}

Decimal Notation

r = 1.7

Solution steps

0.4 r - 0.13 - 0.7 r = 3 r - 5.74

Group like terms

0.4 r - 0.7 r - 0.13 = 3 r - 5.74

Add similar elements:

0.4 r - 0.7 r = - 0.3 r

- 0.3 r - 0.13 = 3 r - 5.74

Multiply both sides by

100

- 30 r - 13 = 300 r - 574

Move

13

to the right side

- 30 r = 300 r - 561

Move

300 r

to the left side

- 330 r = - 561

Divide both sides by

- 330

r = \frac{17}{10}

5 (x^{2} - 2) - 5 = 5

3 v > 6

\frac{\frac{π}{6}}{2 π}

\frac{6425 - 4100}{15.5 - 12.4}

s^{2} + 1 = 0

What is the answer to 0.4r-0.13-0.7r=3r-5.74 ?
The answer to 0.4r-0.13-0.7r=3r-5.74 is r= 17/10
Solve for r: 0.4r-0.13-0.7r=3r-5.74
The solution is r= 17/10