shygrl05 shygrl05
  • 02-02-2019
  • Mathematics
contestada

solve for x: 5/3 x = 20/21
it's fraction. remember to simplify your fraction

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-02-2019

Answer:

x = 4/7

Step-by-step explanation:

5/3 x = 20/21

Multiply by 3/5 on each side to isolate x

3/5 *5/3 x = 20/21 * 3/5

x = 20/21 * 3/5

Rewriting the right hand side

x = 20/5 * 3/21

x =4 * 1/7

x = 4/7

Answer Link
13rahhhh 13rahhhh
  • 02-02-2019
you could write it as:
[tex] \frac{5x}{3} = \frac{20}{21 } [/tex]
Cross multiply
[tex]105x = 60[/tex]
divide 105 on both sides
Answer:
[tex]x = \frac{60}{105} [/tex]
[tex]x = \frac{4}{7} [/tex]
Answer Link

Otras preguntas

What is a sound wave?
A rectangle has an area of 30 square units and a perimeter of 34 meters.what are the dimensions of this rectangle
Which of the following is most important in classifying two groups of bears into the same genus? A. similar diets B. similar genes C. similar habitat D. similar
Which of the following writers did not come from Ireland? a) W. B. Yeats b) James Joyce c) Seamus Heaney d) Oscar Wilde e) none of the above; all came from
In minks, the gene for brown fur (B) is dominant to the gene for silver fur (b). Which set of genotypes represents a cross that could produce offspring with sil
Which decimal is equivalent to 13/20?
What is a sound wave?
literary images are enhanced by the use of _______ language.
Which of the following writers did not come from Ireland? a) W. B. Yeats b) James Joyce c) Seamus Heaney d) Oscar Wilde e) none of the above; all came from
What does el muslo mean?