jaramillo310p95ld1 jaramillo310p95ld1
  • 03-09-2018
  • Mathematics
contestada

Jen solved the equation 100-1/2x=92 to determine the number of questions, x , she answered incorrectly on a text

Respuesta :

Matheng
Matheng Matheng
  • 03-09-2018

The given equation is ⇒ 100 - (1/2) x = 92

100 - (1/2) x = 92  ⇒ Add (-100) to both sides

-100 + 100 - (1/2) x = 92 - 100

∴ -(1/2) x = -8           ⇒ Multiply both sides by (-2)

∴ -2 * (-1/2) x = -8 x -2

∴ x = 16


So, the value of  x will be equal 16

Answer Link

Otras preguntas

what is the definition behind Arthritis?
Write 2566324 in scientific notation​
HELP FAST 10 POINTS !!
Many excellent managers help _______________ employees adjust to schedule and task changes.
the contribution of common people in the unification campaign of Nepal​
Find the x- and y- intercepts of each equation. y = -2x + 7
Find the distance between (-1,-5) and (-1,-16). A. -11 B. 21 C.-21 D. 11
Quick Structuring a Literary Analysis Paragraph Check Arrange the tiles in the correct order for structuring a literary analysis paragraph. |Albe topic sentence
Q3 - How did the Black Lives Matter movement evolve from being a hashtag to a global campaign for racial equality? (What else is it today, beside a hashtag...)​
i need help with this ​