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3 years ago

If four times a number is increased by 15 the result is three less than six times the number find the number

Mathematics

1 answer:

skad [1K]3 years ago

3 0

Answer:

Step-by-step explanation:

Let the number be n.

Then: 4n + 15 = 6n - 3

Subtract 4n from both sides, obtaining: 15 = 2n - 3

Now add 3 to both sides, obtaining 18 = 2n. Then n = 9.

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Apply the distributive property: -3(x+2) =

vfiekz [6]

Hello skm413002!

$\huge \boxed{\mathfrak{Question} \downarrow}$

Apply the distributive property:

-3(x+2) =

$\large \boxed{\mathbb{ANSWER\: WITH\: EXPLANATION} \downarrow}$

By applying the distributive property, we can solve it as....

$\sf \: - 3(x + 2) \\ = \sf \: (- 3 \times x) -( 3 \times 2) \\ = \large \boxed{\boxed{ \bf - 3x - 6}}$

<h3>Method :-</h3>

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<h3>Steps :-</h3>

Multiply -3 with x & 2.
Add the 2 products.
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__________________

Hope it'll help you!

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PLZ HELP!!!! WILL GIVE BRAINLIEST!!! @YOLOSWAGGS51 I REALLY NEED YOUR HELP!!!!

jek_recluse [69]

[2(x+10)] =
well we have to add first
x=1 + 10= 11 since there is parenthesis around the "11" it is times 11 x 2 = 22

we will just have to times this and put a - in front of the 90 (3x - 30) = -90

Hope I could help out.

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