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
vodka [1.7K]
4 years ago
13

What is the answer to -11b+7=40?

Mathematics
2 answers:
Andrews [41]4 years ago
4 0

Hey there!

-11b + 7 = 40

  • SUBTRACT by 7 on each of your sides.

-11b + 7 - 7 = 40 - 7

Cancel out: 7 - 7 because that gives you 0

Keep: 40 - 7 because it helps us solve for our answer

40 - 7 = 33

  • DIVIDE both sides by -11

11b/-11 = 33/-11

Cancel out: -11b/-11 because it equals 1

Keep: 33/-11 because it gives you -3

33/-11 = 33 ÷ -11 = 3

<h3><u>b</u><u> = -3 </u></h3>

Good luck on your assignment and enjoy your day!

~LoveYourselfFirst:)

denis-greek [22]4 years ago
4 0

Answer:

b = -3

Step-by-step explanation:

<u>Step 1:  Subtract 7 from both sides</u>

-11b + 7 - 7 = 40 - 7

-11b = 33

<u>Step 2:  Divide both sides by -11</u>

<u />-11b / -11 = 33 / -11

b = -3

Answer:  b = -3

You might be interested in
Please answer this question.
vovangra [49]

Answer:

C) 78

Step-by-step explanation:

its technically 77.5714... but rounds to 78, hope that helps

3 0
3 years ago
Read 2 more answers
Three-sevenths of a number is 21. Find the number.
miskamm [114]

Answer:

Step-by-step explanation:

The number is 49, First do 21 / 3 to find what 1/7 of the number is. We get 7, so we know 1/7 is 7 so if we do 7 x 7 we will have 7/7 or one whole and 7x7 is 49. Hope this helps

6 0
3 years ago
Read 2 more answers
Find the area of the triangle below.
Rom4ik [11]

Step-by-step explanation:

the area of a triangle is

baseline × height / 2

in our case we have a baseline with its associated height right there. and so the area is

17 × 6 / 2 = 17 × 3 = 51 ft²

6 0
2 years ago
If a = -8, b = -7, c = 6, then verify that (a+b) + c = a+ (b+c)<br><br> tysm for de help ✨
NISA [10]

The given information is,

→ a = -8

→ b = -7

→ c = 6

Let's verify the problem,

→ (a+b) + c = a+ (b+c)

→ (-8 - 7) + 6 = -8 + (-7 + 6)

→ -15 + 6 = -8 - 1

→ -9 = -9

→ [ LHS = RHS ]

Hence, it is equal and verified.

5 0
2 years ago
1 pound of apples for $2.15 or 3 pounds of apples for $5.76
ollegr [7]

Answer:$7.91


Step-by-step explanation:add 2.15+5.76=7.91


7 0
3 years ago
Other questions:
  • How many solutions can be found for the equation 4z + 2(z - 4) = 3z + 11
    5·2 answers
  • Name all the quadrilaterals that have the given property. two pairs of parallel sides and all angles congruent rhombus, square r
    14·1 answer
  • 394.6÷9 =???
    6·2 answers
  • What is the area of the trapazoid
    15·2 answers
  • Can you prove the two triangles congruent? By which postulate?
    13·1 answer
  • Alia wants to buy enough pizza so that people will not be hungry ,and wants to have the least amount of pizza left over. How man
    9·2 answers
  • How many minutes would it take the driver to travel a distance of 10 miles at a speed of 45 miles per hour?
    8·1 answer
  • Which is greater? -0.3 or -5/16<br><br>PLEASE ANSWER!​
    13·2 answers
  • Please, PLEASE help me! It’s due today! Please answer it properly! I’ll give Brainliest if the answer is correct, thank you In a
    5·1 answer
  • Question 1. When solving the equation 10 = x + 3 what should you do to both sides of the equation? o add 3 O subtract 3 O multip
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!