What is simplify-2(-8x+7)-(-3x-7) ?

The solution to simplify-2(-8x+7)-(-3x-7) is 19x-7

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simplify-2(-8x+7)-(-3x-7)

simplify

- 2 (- 8 x + 7) - (- 3 x - 7)

19 x - 7

Solution steps

- 2 (- 8 x + 7) - (- 3 x - 7)

Apply the distributive law:

- (- a - b) = a + b

- (- 3 x - 7) = 3 x + 7

= - 2 (- 8 x + 7) + 3 x + 7

Expand

- 2 (- 8 x + 7) : 16 x - 14

= 16 x - 14 + 3 x + 7

Group like terms

= 16 x + 3 x - 14 + 7

Add similar elements:

16 x + 3 x = 19 x

= 19 x - 14 + 7

Add the numbers:

- 14 + 7 = - 7

= 19 x - 7

\frac{1 + 2 i}{5 + 3 i}

(\frac{4 i}{n})^{2}

(x - 4)^{2} + 2

(x - 4)^{2} - 9

What is simplify-2(-8x+7)-(-3x-7) ?
The solution to simplify-2(-8x+7)-(-3x-7) is 19x-7