What is simplify-2.5(2s-5)-3(4.5s-5.2) ?

The solution to simplify-2.5(2s-5)-3(4.5s-5.2) is -18.5s+28.1

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simplify-2.5(2s-5)-3(4.5s-5.2)

simplify

- 2.5 (2 s - 5) - 3 (4.5 s - 5.2)

- 18.5 s + 28.1

Solution steps

- 2.5 (2 s - 5) - 3 (4.5 s - 5.2)

Expand

- 2.5 (2 s - 5) : - 5 s + 12.5

= - 5 s + 12.5 - 3 (4.5 s - 5.2)

Expand

- 3 (4.5 s - 5.2) : - 13.5 s + 15.6

= - 5 s + 12.5 - 13.5 s + 15.6

Group like terms

= - 5 s - 13.5 s + 12.5 + 15.6

Add similar elements:

- 5 s - 13.5 s = - 18.5 s

= - 18.5 s + 12.5 + 15.6

Add the numbers:

12.5 + 15.6 = 28.1

= - 18.5 s + 28.1

2 (\frac{1}{8})

\frac{x ^{2} + 3 x - 2}{x ^{2} - 4} + \frac{x ^{2} - 2 x + 4}{x ^{2} - 4}

- 2 x^{2} - 18 x - 36

- 3 x + 4 x

What is simplify-2.5(2s-5)-3(4.5s-5.2) ?
The solution to simplify-2.5(2s-5)-3(4.5s-5.2) is -18.5s+28.1