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
OlgaM077 [116]
3 years ago
14

What is the first step to solve -2x+5x=9​

Mathematics
2 answers:
Mashutka [201]3 years ago
6 0

Answer:

Step-by-step explanation:

Hello,

You need to group the terms in x

-2 \times x + \times x = (-2+5) \times x = 3 x

And then, you can divide by 3 to find the solution

-2x+5x=3x=9x=9/3=3

Hope this helps

Thepotemich [5.8K]3 years ago
5 0

Answer:

add the x's

You have to combine them

you have to subtract the -2x to the 5x

You might be interested in
42 = -7 ( z-3)<br><br> whats z?
VLD [36.1K]

Answer:

z = -3

Step-by-step explanation:

42 = -7 ( z-3)

42 = -7z + 21

21 = -7z

z = -3

5 0
3 years ago
Read 2 more answers
The value of 2(cos square 45 + tan square 60) is
Sergeu [11.5K]

Answer:

7

Step-by-step explanation:

Using the exact values for

cos45° = \frac{1}{\sqrt{2} } and tan60° = \sqrt{3} , then

2(cos²45° + tan²60°)

= 2( (\frac{1}{\sqrt{2} } )² + (\sqrt{3} )² )

= 2( \frac{1}{2} + 3 )  ← distribute

= 1 + 6

= 7

7 0
3 years ago
4. If the figures below are similar with a scale factor<br> of 2:3, find the value of x.
Kobotan [32]

Answer:

x = 63

Step-by-step explanation:

Using proportion to solve for x

\frac{42}{x} = \frac{2}{3} ( cross- multiply )

2x = 126 ( divide both sides by 2 )

x = 63

4 0
3 years ago
Julie is keeping stats for the baseball team. In 4 games, they scored 28 runs. What is the average number of runs for the 4 game
dexar [7]
7 runs because 28 divided by 4 is 7
3 0
3 years ago
the selling price of a refrigerator is $521.25. if the markup is 25% of the dealers cost, what is the dealers cost of the refrig
Soloha48 [4]
25% markup = original + 25% = 125% of original = 1.25 x original

Selling price = 1.25 x dealer price
Answer = 521.25/1.25=$417
3 0
4 years ago
Read 2 more answers
Other questions:
  • Write an equation in point-slope form of the line having the given slope that contains the given point. m=56m=56m (30,12)
    11·1 answer
  • 7. Riley invested $1,000 in savings
    13·1 answer
  • Ax+3x=bx+5 solve for x please help<br>ill give brainliest please show steps
    6·1 answer
  • Which is bigger 2/9 or 2/4
    11·2 answers
  • For each diagram, state two pairs of angles that are congruent
    12·1 answer
  • X-9=17 what’s the answer plz
    11·2 answers
  • Which expresion has a value grater than 4 3 ?
    5·1 answer
  • (2x-50)<br> (x+40)<br> 150°<br> 80°<br> (x+20)<br><br><br><br> That 80 is not the correct x
    13·2 answers
  • Number 13<br><br> I’ll reward you brainiest!!
    15·2 answers
  • Before your raise, you earned $1,100 a month. What is your<br> new monthly income?<br> Helpppp
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!