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Tju [1.3M]
3 years ago
10

Solve for x. −ax + 4b > 9 plz help me

Mathematics
2 answers:
likoan [24]3 years ago
7 0

Answer:

x < \frac{9-4b}{a}

Step-by-step explanation:

Given

- ax + 4b > 9 ( isolate the term in x by subtracting 4b from both sides )

- ax > 9 - 4b ( divide both sides by - a )

Remembering to reverse the inequality symbol when dividing by a negative quantity, thus

x < \frac{9-4b}{a}

julia-pushkina [17]3 years ago
3 0

\bold{Answer}

\boxed{\bold{x

\bold{Explanation}

  • \bold{Solve: \ -ax+4b>9}

\bold{---------------------}

  • \bold{Subtract \ 4b \ From \ Both \ Sides}

\bold{-ax+4b-4b>9-4b}

  • \bold{Simplify}

\bold{-ax>9-4b}

  • \bold{Multiply \ Both \ Sides \ By \ -1 \ (Reverse \ Inequality)}

\bold{\left(-ax\right)\left(-1\right)

  • \bold{Simplify}

\bold{ax

  • \bold{Divide \ Both \ Sides \ By \ a;\quad \:a\ne \:0}

\bold{\frac{ax}{a}

  • \bold{Simplify}

\bold{x

\boxed{\bold{Eclipsed}}

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4x - 2y = -14<br> 3х - у = -8
oksian1 [2.3K]

are you trying to add them all together if so here how that would work

4x-3x=1x

2y-(1)y =1y(if the y is alone theirs a 1 always infront of it)

-14-8=-22

6 0
2 years ago
Stacey is selling tickets to the school play. The tickets are $8 for adults and $3 for children. She sells twice as many adult t
Leona [35]

48 adult tickets and 24 children tickets were sold.

Step-by-step explanation:

Given,

Cost of one adult ticket = $8

Cost of one child ticket = $3

Total worth of sold tickets = $456

Let,

Number of adult tickets sold = x

Number of child ticket sold = y

According to given statement;

8x+3y=456     Eqn 1

x = 2y              Eqn 2

Putting value of x from Eqn 1 in Eqn 2

8(2y)+3y=456\\16y+3y=456\\19y=456

Dividing both sides by 19

\frac{19y}{19}=\frac{456}{19}\\y=24

Putting y=24 in Eqn 2

x=2(24)\\x=48

48 adult tickets and 24 children tickets were sold.

Keywords: linear equation, substitution method

Learn more about linear equations at:

  • brainly.com/question/11253316
  • brainly.com/question/11258952

#LearnwithBrainly

6 0
3 years ago
What is the solution to the system of equations below?
Andre45 [30]

Answer:

Please check the explanation.

Step-by-step explanation:

Given the equations

y=-6x-10

y=-3x-21

solving the system of the equations

Arrange the equation variables for elimination

\begin{bmatrix}y+6x=-10\\ y+3x=-21\end{bmatrix}

y+3x=-21

-

\underline{y+6x=-10}

-3x=-11

\begin{bmatrix}y+6x=-10\\ -3x=-11\end{bmatrix}

solve

-3x=-11

Divide both sides by -3

\frac{-3x}{-3}=\frac{-11}{-3}

x=\frac{11}{3}

\mathrm{For\:}y+6x=-10\mathrm{\:plug\:in\:}x=\frac{11}{3}

y+6\cdot \frac{11}{3}=-10

y+6\cdot \frac{11}{3}=-10

y=-32

Therefore, the solutions to the system of the equations are:

y=-32,\:x=\frac{11}{3}

But, it seems none of the options is true.

8 0
3 years ago
Read 2 more answers
What is the answer to 8x + 8y + 12
umka21 [38]
Simplifying
8x + 8y = 12

Solving
8x + 8y = 12

Solving for the variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-8y' to each side of the equation. 8x + 8y + -8y = 12 + -8y

Combine like terms: 8y + -8y = 0
8x + 0 = 12 + -8y
8x = 12 + -8y

Divide each side by '8'.
x = 1.5 + -1y

Simplifying x = 1.5 + -1y
3 0
2 years ago
To convert centimeters to meters, you must: by what number? multiply divide 10 100 1,000
Mariana [72]
Divide by 100
-----------------
7 0
3 years ago
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