What is simplify-3(2+4k)+7(2k-1) ?

The solution to simplify-3(2+4k)+7(2k-1) is 2k-13

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simplify-3(2+4k)+7(2k-1)

simplify

- 3 (2 + 4 k) + 7 (2 k - 1)

2 k - 13

Solution steps

- 3 (2 + 4 k) + 7 (2 k - 1)

Expand

- 3 (2 + 4 k) : - 6 - 12 k

= - 6 - 12 k + 7 (2 k - 1)

Expand

7 (2 k - 1) : 14 k - 7

= - 6 - 12 k + 14 k - 7

Group like terms

= - 12 k + 14 k - 6 - 7

Add similar elements:

- 12 k + 14 k = 2 k

= 2 k - 6 - 7

Subtract the numbers:

- 6 - 7 = - 13

= 2 k - 13

e^{0.25}

6 x + 9 = x^{2}

- 2 x + 3 < 9

4 (\frac{1}{3})

\frac{\frac{972}{5}}{36}

What is simplify-3(2+4k)+7(2k-1) ?
The solution to simplify-3(2+4k)+7(2k-1) is 2k-13