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Popular >

simplify (-3.4k-7)+(3k+21)

Solution

simplify

(- 3.4 k - 7) + (3 k + 21)

Solution

- 0.4 k + 14

Solution steps

(- 3.4 k - 7) + (3 k + 21)

Simplify

(- 3.4 k - 7) + (3 k + 21) : - 3.4 k - 7 + 3 k + 21

= - 3.4 k - 7 + 3 k + 21

Group like terms

= - 3.4 k + 3 k - 7 + 21

Add similar elements:

- 3.4 k + 3 k = - 0.4 k

= - 0.4 k - 7 + 21

Add the numbers:

- 7 + 21 = 14

= - 0.4 k + 14

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Frequently Asked Questions (FAQ)

What is (-3.4k-7)+(3k+21) ?
The solution to (-3.4k-7)+(3k+21) is -0.4k+14