TanyiaY579349 TanyiaY579349
  • 03-11-2022
  • Mathematics
contestada

What is the solution of 5/2xminus7=3/4xplus14А. x=-6 B. x=6 C. x= 8 D. x=12

Respuesta :

ElanyQ631866 ElanyQ631866
  • 03-11-2022

In this case, we'll have to carry out several steps to find the solution.

Step 01:

Data

[tex]\frac{5}{2}x\text{ - 7 = }\frac{3}{4}x+14[/tex]

Step 02:

We must apply algebraic properties.

[tex]\begin{gathered} \frac{5}{2}x-\frac{3}{4}x=14+7 \\ \frac{20x-6x}{8}=21 \\ \frac{14x}{8}=21 \\ 14x=21\cdot8 \end{gathered}[/tex]

x = 168 / 14

x = 12

The answer is:

x = 12

Answer Link

Otras preguntas

Please could somebody help me on this one
Solve the equations with variable on both sides: 8x=10x + 20 A. X= -10
which event from the story best represents the character-versus-nature conflict?
Which statement creates a StudentIDs object given the following code: public class StudentIDs> { private TheType item1; private TheType item2; public Student
What is the pronoun of this sentence. The lady to.......you spoke just now is my teacher . Relatives pronoun
Name the process which takes place whena) a red litmus paper turn white when dropped in chlorine water​
Complete this table. FRACTION DECIMAL PERCENT 3. (a) 0.6 (b) (99) 4. (a) (b) 5% (99)​
A cylinder has a radius of 5 m and a height of 11 m. Identify the volume of the cylinder to the nearest tenth.
Which letter in the image shows the alluvial fan
reposting cuz a mod named hannah took it down lol ..