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
Lera25 [3.4K]
3 years ago
12

What’s the answer for 3(x+4)=-18

Mathematics
2 answers:
atroni [7]3 years ago
8 0

Answer:

x = -10(see explanation!)

Step-by-step explanation:

With any equation, you will want to isolate the variable, in this case x. Here's a step by step:

3(x+4) = -18

Distribute the 3:

3*x + 4*3 = -18

Simplify:

3x + 12 = -18

Subtract 12 on both sides to isolate x:

3x + 12 - 12 = -18 - 12

Simplify:

3x = -30

Finally, divide by three to get the x value:

3x/3 = -30/3

x = -10

bija089 [108]3 years ago
6 0

Answer: 10 or -10

Step-by-step explanation: 3x + 12 = -18

-12 both sides then you get 3x = -30 divide by 3 which equals x = 10 or -10

You might be interested in
Please help with a answer key
faust18 [17]

Answer:

c

Step-by-step explanation:

c

8 0
3 years ago
Use 425 x 79 = 33575 to work out 425 x 7.9
tester [92]

Answer: \\ 425  \times 7.9 = 425 \times 79 \div 10 = 33575 \div 10 = 3357.5

5 0
4 years ago
Which graph represents the compound inequality?
jenyasd209 [6]

Answer:

4th option

Step-by-step explanation:

open circle means more than or less than

n is more than -3 but less than 1

7 0
3 years ago
(physical education)
Nadya [2.5K]

Answer:

sorry don't know i just need points

GOOD LUCK

me and my friend are seeing who can get more points

8 0
3 years ago
Read 2 more answers
Is graphite all of the following?
AnnZ [28]

Answer: Yes!

Step-by-step explanation:

Yes, graphite is composed of 100%carbon. With this, can we say that graphite is an element or compound of carbon? Compound is composed of two or more elements combined in a substance in definite proportions, in the form of molecules held together by chemical bonds.

6 0
3 years ago
Other questions:
  • PLEASE HELP ASAP!!!!! WILL GIVE BRAINLEST TO CORRECT ANSWER
    10·2 answers
  • If a 250-foot #12 copper conductor has a resistance of 0.397 ?, how much is the resistance of the same conductor at 800 feet
    7·1 answer
  • Find the equation of the line with slope 5/7 and passing through (1, -6).
    5·1 answer
  • Order the integers {–2, 4, –1, 2, –8} from least to greatest.
    12·2 answers
  • Find an equation of the plane that passes through the points p, q, and r. ​ p(7, 2, 1), q(6, 3, 0), r(0, 0, 0)
    8·1 answer
  • Which set of numbers is included as part of the solution set of the compound inequality
    6·2 answers
  • PLEASE HELP ASAP This probability distribution shows the
    12·1 answer
  • A) Un contador, que audita los libros de un almacén por departamentos, desea confirmar las
    7·1 answer
  • A triangular prism has a height of 6 meters and a triangular base with the following dimensions.
    10·1 answer
  • Marlene is trying to estimate v 42. She uses this table of values:
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!