What is the answer to 16.75+3.2d-4+6d=51.39 ?

The answer to 16.75+3.2d-4+6d=51.39 is d= 21/5

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

16.75+3.2d-4+6d=51.39

16.75 + 3.2 d - 4 + 6 d = 51.39

d = \frac{21}{5}

Decimal Notation

d = 4.2

Solution steps

16.75 + 3.2 d - 4 + 6 d = 51.39

Group like terms

3.2 d + 6 d + 16.75 - 4 = 51.39

Add similar elements:

3.2 d + 6 d = 9.2 d

9.2 d + 16.75 - 4 = 51.39

Add/Subtract the numbers:

16.75 - 4 = 12.75

9.2 d + 12.75 = 51.39

Multiply both sides by

100

920 d + 1275 = 5139

Move

1275

to the right side

920 d = 3864

Divide both sides by

920

d = \frac{21}{5}

5 x + 35 - 3 x = 19

7 x + 1 + 4 x - 3 = 42

\frac{4 x + 5}{3} = \frac{6 x + 5}{5}

4 x - 3 = 19

8 y = 5

What is the answer to 16.75+3.2d-4+6d=51.39 ?
The answer to 16.75+3.2d-4+6d=51.39 is d= 21/5
Solve for d: 16.75+3.2d-4+6d=51.39
The solution is d= 21/5