What is 5(5u-2v)+0.4v-10(-9v-10u) ?

The solution to 5(5u-2v)+0.4v-10(-9v-10u) is 125u+80.4v

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simplify 5(5u-2v)+0.4v-10(-9v-10u)

simplify

5 (5 u - 2 v) + 0.4 v - 10 (- 9 v - 10 u)

125 u + 80.4 v

Solution steps

5 (5 u - 2 v) + 0.4 v - 10 (- 9 v - 10 u)

Expand

5 (5 u - 2 v) : 25 u - 10 v

= 25 u - 10 v + 0.4 v - 10 (- 9 v - 10 u)

Expand

- 10 (- 9 v - 10 u) : 90 v + 100 u

= 25 u - 10 v + 0.4 v + 90 v + 100 u

Add similar elements:

- 10 v + 0.4 v + 90 v = 80.4 v

= 25 u + 80.4 v + 100 u

Group like terms

= 25 u + 100 u + 80.4 v

Add similar elements:

25 u + 100 u = 125 u

= 125 u + 80.4 v

(27 a^{6})^{\frac{2}{3}}

4 x^{1}

8 i^{2}

s^{2} + 10 s + 25

3 \frac{1}{2} \cdot \frac{3}{4}

What is 5(5u-2v)+0.4v-10(-9v-10u) ?
The solution to 5(5u-2v)+0.4v-10(-9v-10u) is 125u+80.4v