1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
aksik [14]
4 years ago
10

Solve for x: 4 = (-8) +3x. Will you please help?

Mathematics
2 answers:
Zanzabum4 years ago
8 0
8 + 4 = 3x
12 = 3x
divide both sides by 3
x= 4
Artist 52 [7]4 years ago
7 0
X = 4 (i need 20 characters excuse this)
You might be interested in
In a parallelogram, two sides are each length 12, and the perimeter is 36, what is the length of the remaining sides?
tankabanditka [31]
P=2a+2b
P=36
a=12
36=2*12+2b
36=24+2b
36-24=2b
12=2b
b=6
So, the length of the remaining sides is 6 each.
5 0
3 years ago
An electrician charges $30 for a service call plus $75 per hour of service. If he charged 210$ how many hours did he work
tigry1 [53]

Answer:

2 hours 30 minutes

Step-by-step explanation:

210 - 30 = 190

190 / 75 = 2.5

Sorry if I'm wrong.

4 0
3 years ago
Read 2 more answers
Which of the following steps can be performed so that the square root property may easily be applied to 2x2 = 16? (1 point)
Ivan

Answer:

\Large \boxed{\mathrm{Option \ 2}}

Step-by-step explanation:

2x^2 =16

The square root property requires a quantity squared by itself on one side of the equation. The only quantity squared is x, so divide both sides by 2 before applying the square root property.

The x variable should be isolated on one side of the equation. The x variable is squared so before performing the square root property where we take the square root of both sides, we divide both sides by 2, then take the square root of both sides.

Dividing both sides by 2.

\displaystyle \frac{2x^2 }{2} =\frac{16}{2}

x^2 =8

Taking the square root of both sides.

\sqrt{x^2 } =\pm \sqrt{8}

x=\pm 2\sqrt{2}

7 0
3 years ago
Read 2 more answers
Please help me I don’t understand this
Tomtit [17]

Answer:64

Step-by-step explanation:

67

4 0
3 years ago
When 27 times x squared times z all over negative 3 times x squared times z to the fourth power is completely simplified, the ex
snow_lady [41]
Isolate z by itself:

\frac{z}{z^4}

To simplify variables with powers, subtract the smaller power from the bigger power:

4 - 1 = 3
\frac{z}{z^4} = \frac{1}{z^3} = z^{-3}

The exponent will be -3.
4 0
3 years ago
Read 2 more answers
Other questions:
  • What is the answer ​
    10·2 answers
  • Insurance companies track life expectancy information to assist in determining the cost of life insurance policies. AIB Insuranc
    7·1 answer
  • Anyone know? I tried and couldn't figure it out. Help is appreciated!
    14·1 answer
  • What are the discontinuities of the function f(x) = the quantity x squared minus 36 over the quantity 4x minus 24?
    5·2 answers
  • Which expression is equivalent to (-6+7)(-4)
    7·2 answers
  • Which value is equivalent to V-25?<br>A. -5i<br>B. -5<br>C. 5<br>OD. 5i​
    5·1 answer
  • What two numbers have a product of -22 and a sum of -9?
    15·2 answers
  • Find a and y<br> ................
    15·1 answer
  • Find the probability of prime or cube between 1 to 39
    13·2 answers
  • Mr. Walker asked his students to use the associative property to find an expression that is equivalent to (13 + 15 + 20) + (20 +
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!