Question

19-5w+8w-4 simplify this expression

Answer 1

Answer:

$\boxed{=3w+15}$

Step-by-step explanation:

Distributive property: --> a(b+c)=ab+ac

First you had to add by similar elements.

$-5w+8w=3w$

$19+3w-4$

Then group like terms.

$3w+19-4$

And finally, you had to add and subtract by the numbers.

$19-4=15$

$=3w+15$

Hope this helps!

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-Charlie

Answer 2

Answer:

$23+13w$

Step-by-step explanation:

$19-5w+8w-4$

$19-5w+5w+8w+5w-4$

$19+13w-4$

$19+4+13w-4+4$

$23+13w$