Ask question

Ask question

All categories

3 years ago

11

6x + 14 = 7 - x А. В. ДІ 1 D. I NA Huh?

1 answer:

ipn [44]3 years ago

7 0

Answer:

x = -1

Step-by-step explanation:

6x + 14 = 7 - x

Add x to each side

6x+x + 14 = 7 - x+x

7x+14 = 7

Subtract 14 from each side

7x+14-14 = 7-14

7x = -7

7x/7 = -7/7

x = -1

You might be interested in

Can someone find slope ?

Lana71 [14]

Negative. It’s the only one that makes since. ( probably)

3 0

3 years ago

Read 2 more answers

The function f is defined by f(x)=x²-7. What is the value of f(3) ? A -16 B -2 C 2 D 16

xz_007 [3.2K]

Answer:

Option C is the answer

3 0

3 years ago

Read 2 more answers

Simplify 4x((3x)3-9x+15)<br>

Marianna [84]

Answer:

60x

Step-by-step explanation:

5 0

3 years ago

Find the coordinates of

alexira [117]

Answer:(6,-2)

Step-by-step explanation:

M is the midpoint of AB then ,

M = $\frac{A+B}{2}$

$5=\frac{x+4}{2}$ , $-2=\frac{y-2}{2}$

$10=x+4$ , $-4=y-2$

$x=6$ , $y= -2$

so, B= (6,-2)

3 0

3 years ago

The cost of a book is $x what is the expression in terms of x for the number of these books which are bought for $40

spayn [35]

Answer:

In x dollars,

number of book that can be bought = 1

So, In 1 dollar,

number of books that can be bought = 1/x

Hence in 40 dollars,

number of books that can be bought = 40/x

6 0

2 years ago

Read 2 more answers