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
vovangra [49]
3 years ago
10

2x + 3(5x - 7) = 47 Please show steps

Mathematics
2 answers:
Marianna [84]3 years ago
6 0

Answer:

x = 4.

Step-by-step explanation:

2x + 3(5x - 7) = 47

2x + 15x - 21 = 47

17x - 21 = 47

17x = 68

x = 68/17

x = 4.

Softa [21]3 years ago
3 0

Answer:

x = 4

Step-by-step explanation:

   2x + 3(5x - 7) = 47

⇔ 2x + 15x - 21 = 47

⇔ 17x - 21 = 47

⇔ 17x = 47+21

⇔ 17x = 68

⇔ x = 68/17

⇔  x = 68÷17 = 4

You might be interested in
Simplify (6 5x) (7x 3)
antiseptic1488 [7]
(6 + 5x)(7x + 3) = 42x + 18 + 35x^2 + 15x = 35x^2 + 57x + 18
3 0
3 years ago
Write the complex number in trigonometric form a+bi. 3(cos270+I sin 270)
Darya [45]
Simply get the value of the angle and distribute away.

\bf 3[cos(270^o)+i~sin(270^o)\implies 3[0+i( -1)]\implies 3-3i
4 0
3 years ago
A recipe calls for 2 2/3 teaspoons of salt.you can only find 3 of your measuring spoons:a 1/2 teaspoon,a 1/8 teaspoon,and a 1/6
anyanavicka [17]
U would measure it with the teaspoon and the 1/6 teaspoon
you would need 2 use the 1/2 teaspoon 4 times to get 2 teaspoons and the `1/6 teaspoon 4 times to get 2/3.

1/6+1/6=2/6*2=4/6 =2/3

hope this helps
7 0
3 years ago
What is if-then form
alex41 [277]
40)If any combo purchased then get a free milkshake

If "condition that must be met" then "wat happens when it is met"
7 0
3 years ago
MikesHas 10 to spend at the store he brought a drink for 2.50 what is the maximum number of candy bars that each cost 1.75 that
liraira [26]

Answer:

10 dollars minus 2.50 is 7.50. 7.50 divided 1.75 and you get 4 candy bars

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Other questions:
  • in a survery, 2 out of 8 students named math as their favorite subject. express this rate as a decimal and as a percent.
    11·1 answer
  • What is 98.044 rounded to the nearest thousands
    9·1 answer
  • What’s the total value of the 6 in 26,312
    5·2 answers
  • Michael and Lindsey are saving money. Michael begins with $20 and saves $5 per week. Lindsey begins with no money, but saves $10
    8·1 answer
  • 2. If log10 x = 2, then x is<br> a. 4<br> b. 20<br> c. 100<br> d. 1000
    8·2 answers
  • Ana's class earns points for helping others. The graph shows the number of points the class earned each day for a week.How many
    7·1 answer
  • Help ! please :D<br> i only have about 15 min &gt;
    13·1 answer
  • How do I divide whole numbers by fraction? (Ex: 12 ÷ 1⁄2)
    11·2 answers
  • PLS HELP WILL MARK BRAINLIEST!!!
    10·2 answers
  • Which graph represents the solution set of (x + 1[&lt; 2?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!