3 years ago

When -2(x − 4) + 1 = 7 is solved, the result is:

Mathematics

2 answers:

Sergeu [11.5K]3 years ago

6 0

Answer:

Step-by-step explanation:

-2(x-4)+1=7

First Distribute the -2.

-2x+8+1=7

Subtract the 8 and 1 from the whole equation.

-2x=-2

Divide both sides of the equation by -2.

x=1

I hope this helps!

kkurt [141]3 years ago

4 0

Answer:

x = 1

Step-by-step explanation:

-2(x − 4) + 1 = 7

-2x + 8 + 1 = 7

-2x + 9 = 7

-2x = -2

x = 1

You might be interested in

A phone company needs to know how high a cell tower is, so it decides to use a 2 m pole and shadows cast by the sun, as shown in

Jet001 [13]

Im not exactly sure but i think its about 12 inches

6 0

2 years ago

The only time the word 'incorrectly' isn't spelled incorrectly is when it's spelled incorrectly. (⊙_ ⊙)

Korvikt [17]

ahaha good one

Step-by-step explanation:

...........

3 0

2 years ago

Divide.<br> 14pq4 7p4q4<br> 8r3<br> 2r

svet-max [94.6K]

Dividing is changed to multiplication by inverting the second fraction. So:

7 0

2 years ago

PLEASE HELP ASAP!! I WILL GIVE U BRAINLIEST, PLZ SOLVE A person places a mirror between herself and a building. The mirror is 17

Semenov [28]

Answer:

11.6

Step-by-step explanation:

There are 2 traingles one from the person to bottom of mirror and one from the bottom of the mirror to the top of the building

these are conjugate triangles so if the 3m represents 17.5

what does the 2 m represent?

2*17.5/3=35/3=11 2/3 so 11.6

6 0

3 years ago

Marley had $495.66 in her bank account after she paid her monthly bills. She took her sister out to lunch, and paid $38.90. How

SOVA2 [1]

Answer: the answer is $456.76

Step-by-step explanation: All you have to do is subtract 38.90 from 495.66 and get your answer

5 0

2 years ago