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
SpyIntel [72]
3 years ago
13

18=5a-2a+3 answer this pleaseee

Mathematics
1 answer:
igor_vitrenko [27]3 years ago
4 0

Answer:

a=5

Step-by-step explanation:

18=5a-2a+3

Combine like terms

18 = 3a +3

Subtract 3 from each side

18-3 = 3a+3-3

15 = 3a

Divide by 3

15/3 =3a/3

5 =a

You might be interested in
Gino bought 1/2 lb of​ candy, 3/4 lb of​ nuts, and 7/8 lb of granola to make a trail mix. How many pounds of trail mix did Gino​
Yakvenalex [24]
1/2 + 3/4 + 7/8
4/4(1/2)+ 2/2(3/4) + 7/8
4/8 + 6/8 + 7/8

4+ 6 + 7
—————
8

17 1
——. Or 2—-
8 8


He prepared 2 1/8 lbs of trail mix
4 0
3 years ago
What is 125 centimeters to 87.5 centimeters
bagirrra123 [75]
If you are asking how to subtract 125 centimeters and make it 87.5, you have to subtract from 125. The easiest way to do this is to subtract 87.5 from 125, getting 37.5. So, if you add 37.5 to 87.5, you will have 125. So, the correct answer is to subtract 37.5 to get 87.5.
3 0
3 years ago
Read 2 more answers
Solve 2x2 + 4x +10 = 0 using the quadratic formula. what is the solution set?
Sergio [31]
/If you solve for x you will get -7/2.
5 0
3 years ago
(-x+4/4)+(-x+2/4) what’s the answer?
ss7ja [257]

Answer: -2x + 3/2

Step-by-step explanation:

Simplify the expression.

3 0
3 years ago
Read 2 more answers
What is the value of x and y?
aksik [14]

Answer:

Any thing u want

Step-by-step explanation:

The value of y is 25 means, in this equation, no matter what value you choose for x, y will always equal 25. So x can be anything you want.

7 0
3 years ago
Other questions:
  • Sean is conducting an experiment with an isotope of a particular element that has a half life of 4 hours. He begins with a sampl
    8·1 answer
  • What is the solution to the equation?      <br>x – 19 = 1<br><br>​
    12·2 answers
  • How do you calculate domain and range
    6·1 answer
  • Number Sense How is dividing 250 by50 the same as dividing 2,500 by 500
    15·2 answers
  • 4(z-2)+6 <img src="https://tex.z-dn.net/?f=%5Cleq" id="TexFormula1" title="\leq" alt="\leq" align="absmiddle" class="latex-formu
    12·1 answer
  • My son is seven times older than my grandson and I am 12 times older than my grandson. If you add all our ages together, the sum
    10·1 answer
  • PLZ PLZ HELP!!!!! WILL MARK BRAINLIEST!
    15·1 answer
  • Please help! I will mark brainliest.
    10·1 answer
  • PLS PLS PLS HELP!!! I'LL MARK BRAINLIEST!!!
    15·1 answer
  • 1. The area of a rectangular carpet is X² + X - 2. HINT: Area = length X breadth
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!