What is simplify-5(1+2k)-8(-4+5k) ?

The solution to simplify-5(1+2k)-8(-4+5k) is -50k+27

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simplify-5(1+2k)-8(-4+5k)

simplify

- 5 (1 + 2 k) - 8 (- 4 + 5 k)

- 50 k + 27

Solution steps

- 5 (1 + 2 k) - 8 (- 4 + 5 k)

Expand

- 5 (1 + 2 k) : - 5 - 10 k

= - 5 - 10 k - 8 (- 4 + 5 k)

Expand

- 8 (- 4 + 5 k) : 32 - 40 k

= - 5 - 10 k + 32 - 40 k

Group like terms

= - 10 k - 40 k - 5 + 32

Add similar elements:

- 10 k - 40 k = - 50 k

= - 50 k - 5 + 32

Add the numbers:

- 5 + 32 = 27

= - 50 k + 27

(1 + t)^{3}

21 x + 6

\frac{8 x ^{3} + 27 y ^{3}}{2 x + 3 y}

21 \cdot 5

2 \frac{2}{9}

What is simplify-5(1+2k)-8(-4+5k) ?
The solution to simplify-5(1+2k)-8(-4+5k) is -50k+27