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liubo4ka [24]
3 years ago
13

HELP i need help solving 5x+(3x-4/5)=12

Mathematics
2 answers:
pav-90 [236]3 years ago
8 0

Answer:

x=\frac{8}{5}

Step-by-step explanation:

We have been given an equation 5x+(3x-\frac{4}{5})=12. We are asked to solve the given equation.

First of all, we will remove parentheses as:

5x+3x-\frac{4}{5}=12

Now, we will combine like terms.

8x-\frac{4}{5}=12

Upon adding \frac{4}{5} on both sides of equation, we will get:

8x-\frac{4}{5}+\frac{4}{5}=12+\frac{4}{5}

8x=12+\frac{4}{5}

Now, we need to make a common denominator.

8x=\frac{60}{5}+\frac{4}{5}

8x=\frac{60+4}{5}

8x=\frac{64}{5}

Our last step is to divide both sides by 8 as:

\frac{8x}{8}=\frac{64}{5\cdot 8}

x=\frac{8}{5\cdot 1}

x=\frac{8}{5}

Therefore, x=\frac{8}{5} is the solution of our given equation.

Natali [406]3 years ago
6 0

Answer:

x=7/5

Step-by-step explanation:

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Si el área de una figura rectangular esta dada por A-bxh,¿cual es la siguiente expresiones representa el área de la puerta
stealth61 [152]

Respuesta:

3x² + 5x - 2

Explicación paso a paso:

Dado que :

Área del rectángulo, A = largo * ancho

Dimensión = 3x - 1; x + 2

Área = (3x - 1) * (x + 2)

Área = 3x² + 6x - x - 2

Área = 3x² + 5x - 2

8 0
3 years ago
I need major help pleaseeeeeeeeeeeeee
sveta [45]
Just make a triangle and an X and Y axis and reflect it over the Y axis.  It's that simple.  Then tell how you did it.  Obviously it will be a reflection.  Name the points (before and after) and you are done.

-Twix
4 0
3 years ago
El número equivalente de 25/50 por favor
Viefleur [7K]

Answer:

El número equivalente de 25/50 es 1/2

Step-by-step explanation:

3 0
2 years ago
determine if l || m based on the information given on the diagram. If yes, state the converse that proves the lines are parallel
kirza4 [7]

Answer/Step-by-step explanation:

1. YES.

Converse: If same side interior angles are supplementary, then l || m. (Same side interior angles)

Since the sum of the two same side interior angles, 65° and 115°, equals 180°, therefore, l || m.

2. YES.

Converse: if two angles angles are a linear pair, they are supplementary, therefore l || m. (Linear pair)

Thus,

128° + 53° = 180°.

3. YES.

Converse: if two angles are corresponding angles and congruent, therefore l || m. (Corresponding angles).

Thus,

The indicated angles which are equal to 90°, are corresponding angles therefore, l || m.

4. YES

Converse: if two alternate exterior angles are congruent, then l || m. (Alternate exterior angles)

Thus, the two exterior angles are congruent, therefore l || m.

4 0
3 years ago
2x - (-8) - 7x + 4 +10
3241004551 [841]

Answer:

-5x+22

Step-by-step explanation:

we are simplifying

2x-(-8)-7x+4+10=

2x+8+-7+4+10=

2x+8+-7x+4+10

(2x+-7)+(8+4+10)= -5x+22

Hope it helps

3 0
3 years ago
Read 2 more answers
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