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$7+x=-9$

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 Solution

 Videos

Algebra 2 - Learn to solve a rational equation by multiplying by the LCD (15/x)+((9x-7)/(x+2))=9

https://www.youtube.com/watch?v=BMSmvkWcVTU

Tutorial - Factoring using difference of two squares, x^2 - 9, 16x^4 - 100y^2, 4(4x^4 - 25y^2)

https://www.youtube.com/watch?v=IMsgq-Nye6Y

Algebra 2 - Learn to solve a proportion with the variable on the denominator 9/g = 15/11

https://www.youtube.com/watch?v=M9stogwMZDw

Algebra 2 - How do you solve proportions two methods 5/b = 3/9

https://www.youtube.com/watch?v=pHql8cLV1Sk

Tutorial - Solve a proportion by multiplying by the LCD ex 13, (2n - 9)/7 = (3 - n)/4

https://www.youtube.com/watch?v=SPX7v0F98ZE

234. Integral de dx entre x por raíz cuadrada de 4x^2 - 9, aplicando fórmula

https://www.youtube.com/watch?v=tn1VafbO_JU

 Function Plot

Plotting: $7+x+9$

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1

2

3

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5

6

7

8

9

0



a

b

c

d

f

g

m

n

u

v

w

x

y

z

.

(◻)

+

-

×

◻/◻

/

÷

◻²

◻^◻

√◻

√

^◻√◻

^◻√

∞

e

π

ln

log

log_◻

lim

d/dx

D^□_x

∫

∫^◻

|◻|

θ

=

>

<

>=

<=

sin

cos

tan

cot

sec

csc

asin

acos

atan

acot

asec

acsc

sinh

cosh

tanh

coth

sech

csch

asinh

acosh

atanh

acoth

asech

acsch

 How to improve your answer:

 Main Topic: Equazioni lineari a una variabile

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