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Popular >

simplify 8(5k+7)-10(6k-7)

Solution

simplify

8 (5 k + 7) - 10 (6 k - 7)

Solution

- 20 k + 126

Solution steps

8 (5 k + 7) - 10 (6 k - 7)

Expand

8 (5 k + 7) : 40 k + 56

= 40 k + 56 - 10 (6 k - 7)

Expand

- 10 (6 k - 7) : - 60 k + 70

= 40 k + 56 - 60 k + 70

Group like terms

= 40 k - 60 k + 56 + 70

Add similar elements:

40 k - 60 k = - 20 k

= - 20 k + 56 + 70

Add the numbers:

56 + 70 = 126

= - 20 k + 126

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Frequently Asked Questions (FAQ)

What is 8(5k+7)-10(6k-7) ?
The solution to 8(5k+7)-10(6k-7) is -20k+126