What is simplify-2(-0.4s+7s-10)-4s ?

The solution to simplify-2(-0.4s+7s-10)-4s is -17.2s+20

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simplify-2(-0.4s+7s-10)-4s

simplify

- 2 (- 0.4 s + 7 s - 10) - 4 s

- 17.2 s + 20

Solution steps

- 2 (- 0.4 s + 7 s - 10) - 4 s

Add similar elements:

- 0.4 s + 7 s = 6.6 s

= - 2 (6.6 s - 10) - 4 s

Expand

- 2 (6.6 s - 10) : - 13.2 s + 20

= - 13.2 s + 20 - 4 s

Group like terms

= - 13.2 s - 4 s + 20

Add similar elements:

- 13.2 s - 4 s = - 17.2 s

= - 17.2 s + 20

\frac{135}{4}

- 135

\frac{5}{6} \times \frac{2}{3}

- 10 (8 + 7 y) + 3

What is simplify-2(-0.4s+7s-10)-4s ?
The solution to simplify-2(-0.4s+7s-10)-4s is -17.2s+20