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
ohaa [14]
3 years ago
8

3(4x-10)=2(3x-30) i need help again i have to turn in all of my school work tomorrow so i don't fail the 8th grade

Mathematics
1 answer:
gayaneshka [121]3 years ago
5 0

Answer:

The result for this equation is x = -5 .

Step-by-step explanation:

-Solve the equation:

3(4x-10)=2(3x-30)

-Use Distributive Property:

3(4x-10)=2(3x-30)

12x - 30=6x - 60

-Subtract 6x and from 12x :

12x - 30 -6x=6x -6x - 60

6x - 30=-60

-Add both sides by 30:

6x - 30 +30=-60 +30

6x =-30

-Then, you divide both sides by 6:

\frac{6x}{6}=\frac{-30}{6}

x = -5

So, therefore the answer is x = -5 .

You might be interested in
Which equation best represents the data shown in the scatter plot below?
ELEN [110]

Answer:

Step-by-step explanation:

c

6 0
2 years ago
If 3/7m = 7/3n, then what is the value of m/n ?
Gwar [14]

49/9=m/n this is because you multiply by the reciprocal of 3/7

6 0
3 years ago
Sophie can type 128 words in 3 minutes. How many minutes will it take her to type 576 words
Alja [10]

Answer:

13. 5 minutes

Step-by-step explanation:

This is a simple proportion problem. Make two fractions where one item is always on the top and the other on the bottom.

\frac{3 min}{128 words} = \frac{x min}{ 576 words}

Now, cross multiply (multiply the two numbers diagonal from each other and divide  the diagonal with the x value)

576 x 3 = 1, 728

1, 728 / 128 = 13.5

6 0
3 years ago
1) 225<br> What is the square root of 225 simplified?
Goryan [66]

Answer: 15

Step-by-step explanation: This is one of those square roots you'll memorize really quickly. You don't even have to simplify it, since it's an integer.

7 0
3 years ago
What is the value of y in this figure ?
Kruka [31]

Answer:

A

Step-by-step explanation:

if you subtract 54 from 180 you would get 126

5 0
3 years ago
Other questions:
  • The area of a rectangle hexagon can be found by breaking the hexagon into six congruent triangles and then taking the sum of the
    10·1 answer
  • Could i have some help? day 4 of online school and im already so confused lol..
    6·1 answer
  • What decimals is equivalent to 40/100?
    9·1 answer
  • Evaluate 7-\left(-19\right)-18+\left(-19\right)+187−(−19)−18+(−19)+187, minus, left parenthesis, minus, 19, right parenthesis, m
    9·1 answer
  • All possible 3-digit numbers made with only the digits 1 and 2 are written on separate pieces of paper. Without looking, Liam ta
    9·1 answer
  • The sum of three numbers is 65. One number is ten more than a second number. It is also twice the third. Find the numbers. The s
    5·1 answer
  • Find the value of x to the nearest tenth.<br> tan 34° = 20
    12·1 answer
  • A restaurant is conducting a holiday special in which all meals are discounted 24%. If Billy had a meal from the restaurant for
    5·1 answer
  • Please help me please.
    9·1 answer
  • Write the augmented matrix for each system of equations.<br> 9x-4y-5z=9
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!