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
TiliK225 [7]
3 years ago
9

I need help with math -4+a=15

Mathematics
2 answers:
MrMuchimi3 years ago
5 0

Note the equal sign. What you do to one side, you do to the other. Isolate the a.

Add 4 to both sides

a- 4 (+4) = 15 (+4)

a = 15 + 4

a = 19

19 is your answer for a

hope this helps

svet-max [94.6K]3 years ago
4 0

The answer is 19.

-4 + a = 15

4 + -4 + a = 15 + 4         -Add 4 to both sides

a = 19

You might be interested in
Question 5 of 10
Alenkasestr [34]

Answer:

Step-by-step explanation:

b. The set of all pairs of line segments c. Congruent pairs of segments have the same measure. 8. ... ZB ZDCA,. 2. Given. ZA. ZDCB. 3. mZB mZDCB,. 3. Definition of. mZA. mZDCB congruent angles .

7 0
3 years ago
Solve 2(4x+2)=4x-12(x-1)
barxatty [35]

Answer:

x = 1/2

Step-by-step explanation:

4 0
4 years ago
Read 2 more answers
75 percent decrease followed by a 50 percent increase
Strike441 [17]

Answer:

There would be an overall 25% decrease

Step-by-step explanation:

Because -75 + 50 = -25

3 0
3 years ago
I need to know the square root answer of this problem simplified
Irina18 [472]
12 sqrt3 * 2 sqrt2 * 3

= 24 sqrt6 * 3

= 72 sqrt6  answer

4 0
4 years ago
2(6)-2x=3<br> CN someone answer? Use distributive property
Mandarinka [93]

Answer:

I think this is what you want:

2(6)-2x=3

We then see that 2(6) and 2(x) have two in common as a "coefficient" you could say, so we distribute and put parentheses around it.

2(6-x)=3

6-x=3/2

-x=-9/2

x=9/2

3 0
2 years ago
Other questions:
  • Please help!!!
    11·1 answer
  • What's 7x + 14 + 2x + 3 = 2 ( x + 26 ). Show work
    5·2 answers
  • Can someone find the point that lies on the line
    7·1 answer
  • 5 points
    10·2 answers
  • Large pool equipment sets cost $1,042. Small pool equipment sets cost$907. How much does it cost to buy 3 large pool equipment s
    7·1 answer
  • Brian bought a 15 pound bag of comcrete. he split the bag into smaller bags that each hold two and a half pounds. how many small
    5·2 answers
  • Simplify 2 square root of 5 plus 3 square root of 5 minus square root of5?
    12·1 answer
  • Find the slope of the line. Write your answer in simplest form.
    10·1 answer
  • Your friend offers to pay you $10 plus $2 per day if you will watch his dog while he’s on vacation. Another friend offers you $1
    6·2 answers
  • the coordinates of a and b are –7 and 9. the coordinates of c and d are –4 and 12. are a b and c d congruent? if yes, what is th
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!