What is simplify-0.7(-5b-5b+7)-0.9b ?

The solution to simplify-0.7(-5b-5b+7)-0.9b is 6.1b-4.9

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simplify-0.7(-5b-5b+7)-0.9b

simplify

- 0.7 (- 5 b - 5 b + 7) - 0.9 b

6.1 b - 4.9

Solution steps

- 0.7 (- 5 b - 5 b + 7) - 0.9 b

Add similar elements:

- 5 b - 5 b = - 10 b

= - 0.7 (- 10 b + 7) - 0.9 b

Expand

- 0.7 (- 10 b + 7) : 7 b - 4.9

= 7 b - 4.9 - 0.9 b

Group like terms

= 7 b - 0.9 b - 4.9

Add similar elements:

7 b - 0.9 b = 6.1 b

= 6.1 b - 4.9

(6^{2})^{8}

- 5 \times 5

\frac{3}{4} 27

2 (\frac{2}{5})^{2}

lo g_{4} (1024)

What is simplify-0.7(-5b-5b+7)-0.9b ?
The solution to simplify-0.7(-5b-5b+7)-0.9b is 6.1b-4.9