3 years ago

Twice the sum of a number and 3 is the same as 5 subtracted from the number. find the number.

1 answer:

3 0

Translating this sentence into symbols: 2(x+3) = x - 5

So 2x + 6 = x - 5 and x = -11

Check: Is 2(-11+3) = -11 -5? Is -16 = -16? YES. x =-11 is right.

You might be interested in

Please help!! I need to know this by today

exis [7]

I think it's 3 feet

Hope this helps

5 0

2 years ago

Uhhhhhhhhh I need hellpppppppppp

GenaCL600 [577]

Bsuskshdjskshsosshdkshsksbxksmsjs

6 0

3 years ago

I AM BEGGING, PLEASE HELP ME. CAN SOMEONE PLEASE HELP ME!

Temka [501]

Answer:

37.5

Step-by-step explanation:

180-75 = 105

180 is the sum of all the angle in a triangle

180-105 = 75

75/2 = x becuz the triangle is icoceles

=37/5

Hope this helps :) Giving me brainiest would help a lot :))

8 0

2 years ago

Given g(x) = 4x – 4, solve for x when g(x) = 0.

riadik2000 [5.3K]

Answer:

x=1

Step-by-step explanation:

0=4x-4

-4=4x

x=1

hope this helps:)

4 0

3 years ago

Can someone answer this plz (-2z^2-14)-(-12z^2)

Orlov [11]

Answer:

$\large\boxed{(-2z^2-14)-(-12z^2)=10z^2-14}$

Step-by-step explanation:

$(-2z^2-14)-(-12z^2)=-2z^2-14+12z^2\qquad\text{combine like terms}\\\\=(-2z^2+12z^2)-14=10z^2-14$

8 0

3 years ago