3 years ago

This equation has one soulution 5(x-1)+3x=7(x+1) what is the soulution

Mathematics

1 answer:

Aloiza [94]3 years ago

7 0

Answer:

X=6

Step-by-step explanation:

5(x-1)+3x=7(x+1)

5x-5+3x=7x+1

8x-5=7x+1

8x-7x=1+5

X=6

So the answer is X=6

You might be interested in

What is the center and radius of the circle with equation x2 + y2 - 4x + 22y + 61 = 0?

lesantik [10]

Hello,

$x^2+y^2-4x+22y+61=0\\\\
(x^2-4x+4) +(y^2+22y+121)-121-4+61=0\\\\
(x-2)^2+(y+11)^2=64


$

Center is (2,-11) and radius is 8

6 0

3 years ago

There can be more than one option answer fast in two minutes

olasank [31]

Answer:

QR and SV

RS and TU

Step-by-step explanation:

3 0

3 years ago

Solve the system of linea<br> 1. y=x<br> y=2x - 11

aksik [14]

$\left \{ {{y=x} \atop {y=2x-11}} \right. \\x=2x-11\\x=11\\\\y=x\\y=11\\\\\\Answer: (11;11)$

P.S. Hello from Russia :^)

7 0

3 years ago

Which best explains why |-4| = 4?

Dmitry [639]

Answer:

The Answer is C, because -4 is 4 units away from 0

Step-by-step explanation:

The signs | | tells us directly how far a number is from zero. This is represented by said number

7 0

3 years ago

Please someone help. Giving brainliest!!

hammer [34]

Answer:

I am pretty sure the answer is 3. hope this helps

7 0

2 years ago

Read 2 more answers