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
aalyn [17]
4 years ago
7

What is x? 3-2x=21 Show the steps?

Mathematics
1 answer:
JulsSmile [24]4 years ago
3 0

Answer:

x = -9

Step-by-step explanation:

3-2x=21

-3       -3

-2x=18

/-2   /-2

x=-9

You might be interested in
How many solutions does the system have?
Maksim231197 [3]

Answer:

B. No solution

Step-by-step explanation:

y = 3x+9

y = 3x-7

Set the two equations equal since they are both equal to y

3x+9 = 3x-7

Subtract 3x from each side

3x+9-3x = 3x-7-3x

9 = -7

This is never true, so there are no solutions

3 0
4 years ago
What is the negetive and positive intercepts at
jeyben [28]
I found it quicker than i thought i would! the positive x-intercept is (4,0). negative x intercept is (-\frac{1}{3},0)
6 0
4 years ago
-3/7 + 9/10 (estimate the value of the expression)
Delicious77 [7]

Answer:3/35

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Matematicas
Minchanka [31]

Answer:

B

Step-by-step explanation: edge

3 0
3 years ago
Is 0.8-3 equal to -2.2
Marysya12 [62]

Answer:

Yes, they are equal.

Step-by-step explanation:

-3.0 + 0.8 = -2.2

<em>Hope</em><em> </em><em>it</em><em> </em><em>helps</em><em>.</em>

8 0
2 years ago
Other questions:
  • For which function will both ordered pairs (2, 8) and (6, 12) be solutions?
    9·1 answer
  • Please help asap 10points!!<br> thanks in advanced!!
    14·1 answer
  • In the problem 12 - 16, what number is negative? *
    13·1 answer
  • Tim and Tom are trying to earn money to buy a new game system over a 3-month period. Tim saved $45.28 each month. If they need a
    13·1 answer
  • Donald bought 10 woodcarvings for a total of $220. If they were all the same price, how much did he pay for each wood carving?
    12·2 answers
  • Which of these has the largest value?<br><br>A 1¹<br>B 2¹<br>C 2³<br>D 3²<br>​
    12·1 answer
  • What is the value of the expression below when z = 6
    6·1 answer
  • Simplify the expression <br>(2x-6) - (4x+4)​
    5·1 answer
  • X/5 + 3=2<br>A) -5<br>B) 25<br>c)5 <br>D)-1/5​
    15·2 answers
  • WHAT IS THE MEASURE OF BAC?​
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!