3 years ago

6x-3x+9=2+8x X+8=15+4x-7 4x+5-x=10+3x+4

1 answer:

4 0

In order to find the solution you just have to answer one of the equations to solve for x then plug it in for the other ones. so lets start. so x equals 1/3

You might be interested in

(3a)^ 3 = This expression without exponents is

katovenus [111]

If you need help on how to solve an equation go to math.way
They are able to help you solve this and show you have to work it out.

5 0

3 years ago

What times7 equal 20?

Levart [38]

7x3=21 idk if that helps any

5 0

3 years ago

Read 2 more answers

F(x)=4x+7. Find the inverse of f(x).

liraira [26]

Answer:

Step-by-step explanation:

f(x) = y = 4x + 7

Solve for "x"

4x + 7 = y ⇒ x = $\frac{1}{4}$ y - $\frac{7}{4}$

Exchange the places "x" and "y"

$f^{-1}$ (x) = $\frac{1}{4}$ x - $\frac{7}{4}$

or $f^{-1}$ (x) = $\frac{x-7}{4}$

8 0

3 years ago

Help?? pleaseeeee cant fudge it out lol

Anarel [89]

Answer:

cant see the photo

Step-by-step explanation:

can you tell me what it says-

4 0

3 years ago

Please answer this correctly without making mistakes

Rzqust [24]

Answer:

First figure out how many cups are in a gallon. 16 .

Next multiply 16×3= 48

Finally you divide price per cup or 20.16/ 48.

The cost is .42 cents per cup.

8 0

3 years ago

Read 2 more answers