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
omeli [17]
3 years ago
10

-10=2(-3x + 1)

Mathematics
1 answer:
Delicious77 [7]3 years ago
4 0
Ballance method is just a fance method of helping you remember to DO THE SAME THING TO BOTH SIDES OF AN EQUATION to keep it ballanced


-10=2(-3x+1)
divide BOTH SIDES by 2 to get rid of that 2 in front
-5=-3x+1
minus BOTH SIDES 1
-6=-3x
divide BOTH SIDES by -3
2=x


-x-7=-12
add7 BOTH SIDES
-x+7-7=-12+7
-x+0=-5
-x=-5
multiplY BOTH SIDES -1
x=5
You might be interested in
-1/4n - n= -5/6<br><br> What does n equal, Please I need this done very quickly!!
amid [387]

Answer:

n = 2/3

Step-by-step explanation:

6 0
2 years ago
Describe and correct the error in finding the difference of the polynomials
levacccp [35]

Answer:

4x+11 is the answer.

Step-by-step explanation:

( 4*2-x+3)-(3*2-5x-6)

=(8-x+3)-(6-5x-6)

=(11-x)-(0-5x)

=(11-x)-(-5x)

=11-x+5x

=11+4x

= 4x+11

6 0
3 years ago
Please help and please give explanation
Yuki888 [10]

Answer:

cylinder surface area = 201.06in²

surface area of cone = 56.56in.²

Step-by-step explanation:

cylinder surface area formula = 2πrh + 2πr²

refer the pic

cone surface area formula = πr ( r + √h² + r² )

refer the sec pic

surface area of the solid

= ( 201.06 + 56.56 ) in.²

= 257.62in.²

= 258in.²

4 0
2 years ago
X-4y=7 -6x-3y=12 how do i solve by substitution​
Dafna1 [17]

Answer:

x = 15

y = 2

Step-by-step explanation:

X-4y=7 | ×6 |

-6x-3y=12 | ×1 |

6x - 24y = 42

-6x - 3y = 12

___________+

27y = 54

y = 54/27

y = 2

x - 4y = 7

x - 4(2) = 7

x - 8 = 7

x = 7 + 8

x = 15

3 0
3 years ago
Write a word problem for this inequality <br> 72-12a&lt;24
dusya [7]
Think of absolute value and inverse operation, +72 to 72 and 24
5 0
3 years ago
Other questions:
  • Four students spent $12 on school lunch. At this rate find the amount 10 students would spend on the same lunch?
    7·2 answers
  • Which expression is NOT equal to 125? (1 point)
    10·1 answer
  • A shopkeeper buys.rs 250 and sell it for rs 285 gain or loss
    12·1 answer
  • What is 2x^2-x-15 in vertex form
    14·2 answers
  • Find the mode for the<br> following data set {1,3,5,7,9]<br><br> PLS HELP
    13·1 answer
  • Please help me I'm desperate!! Debbie is making bows that use 1/5 yard of ribbon each. If Debbie has 3 yards of ribbon how many
    13·1 answer
  • Why did Christianity spread after Constantinople became the capital?
    9·1 answer
  • Which equation represents the line shown on the coordinate grid? (5,0) (0,-2)
    8·1 answer
  • Solve for the value of K
    5·2 answers
  • 12 people purchased ice cream eight of them purchase the pineapple flavor and the remainder purchased the chocolate flavor. Whic
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!