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
AVprozaik [17]
3 years ago
5

Fill in the reason that justifies the step to solve for x in the diagram.

Mathematics
2 answers:
geniusboy [140]3 years ago
6 0
You first combine like terms
3x + 3 = 42
Subtract 3 on both sides
3x = 39
Divide by 3 on both sides which gives you x = 13
aleksandr82 [10.1K]3 years ago
3 0
Answer is 13 42-3=39÷3=13
You might be interested in
Which ordered pair is a solution of the equation? −7x+3y=2
lana66690 [7]
Answer:

(-2/7, 2/3)

step-by-step explanation:
-7x + 3y = 2
x = 0
-7(0) + 3y = 2
3y = 2
/3 /3
y = 2/3
y = 0
-7x + 3(0) = 2
-7x = 2
/-7 /-7
x = -2/7
(-2/7, 2/3)
6 0
3 years ago
Read 2 more answers
It takes Mike 18 minutes to finish reading 4 pages of a book. How long does it take for him to finish reading 30 pages
dusya [7]

Answer:

70

Step-by-step explanation:

5 0
3 years ago
FREE 50+ POINTS GET YOUR DOUGH HERE
Vaselesa [24]

Answer:

Thanks for the points!!!!!!

7 0
3 years ago
Read 2 more answers
Marcus spent 10 hours doing his homework last week. This week he spent 11 hours doing homework. He says that he spent 110% more
swat32

Answer:

Yes he is correct, If it was 100% then it would stay the same 10 hours. But since it's 110%, it is in fact 11.

Step-by-step explanation:

7 0
3 years ago
Bro i need this <br><br> (x − 5)^2 = x^2 − 25
forsale [732]

Answer:

x=5

Step-by-step explanation:

x^2+25-10x = x^2-25

-x^2               -x^2

25-10x = -25

-25        -25

-10x = -50

x=5

lets check

(5-5)^2 = 5^2-25

0^2 = 25-25

0 = 0

7 0
2 years ago
Read 2 more answers
Other questions:
  • Which property would you use first, in solving the equation -4/5x = -2?
    6·1 answer
  • Which ordered pairs are solutions to the inequality y − 4x ≤ −6?
    8·1 answer
  • a varies directly as b and inversely as the square of c. If a = 197 when b = 5 and c = 5, find a if b = 3 and c = 3
    15·1 answer
  • Angelique is building a model of her home. Her house is 24 feet tall, and the home in her model is 8 inches tall. She wants to a
    9·2 answers
  • Do you guys know how to multiply decimals because I can’t I forgot! What’s 87.8 Times 66.4
    11·2 answers
  • A ticket to the fair initially costs $10. The price is increased by 15%. Then, the price is decreased by 25% (from the already i
    11·1 answer
  • Please help! I’ll venmo/ cash app $3 if you help or get right
    5·2 answers
  • The diagonals of the figure below represent the support beams for a patio covering.
    13·1 answer
  • The area of a square plot is 529 m² . What is the length of each side of the plot?​
    14·2 answers
  • In a basket ball game, the Golden State Warriors make a total of 21 shots. Some shots were 2 points and some were 3 points. The
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!