What is simplify-4(2k-1)+9k-15 ?

The solution to simplify-4(2k-1)+9k-15 is k-11

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simplify-4(2k-1)+9k-15

simplify

- 4 (2 k - 1) + 9 k - 15

k - 11

Solution steps

- 4 (2 k - 1) + 9 k - 15

Expand

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

= - 8 k + 4 + 9 k - 15

Group like terms

= - 8 k + 9 k + 4 - 15

Add similar elements:

- 8 k + 9 k = k

= k + 4 - 15

Subtract the numbers:

4 - 15 = - 11

= k - 11

- 4 + 5 x - 17 - 22 x

(3 b - 2) (- 3)

- \frac{1}{5} \div \frac{7}{4}

f (a + b)

(a b^{2} + a^{2} b + ab) (ab - a b^{2})