shiestyD shiestyD
  • 01-11-2021
  • Mathematics
contestada

Nine times a number is 42 more than twice the same number. Find the
number.

Respuesta :

shykeimahoward
shykeimahoward shykeimahoward
  • 01-11-2021

Answer:

Step-by-step explanation:

42x9=378x2=756

Answer Link
jjodlask
jjodlask jjodlask
  • 01-11-2021

Answer:

x=6

9x=42+(2x)

Step-by-step explanation:

9x=42+2x

subtract 2x both sides

7x=42

÷7 both sides

x=6

9•6=42+(2•6)

54=42+12

Answer Link

Otras preguntas

What elements are often interchangeable in Native American literature? a) Prose and poetry b) Fact and fiction c) Dialogue and monologue d) Comedy and tragedy
Use the sets below to answer parts (a) through (f). U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20} A: the numbers in U that divide
What is 160 blank % of 40
Solve 3x2 + 6x + 15 = 0
Solve for x in the parallelogram below A. 8 B. 12 C. 20 D. 2
What literary device does Native American literature recognize the power of? a) Symbolism b) Alliteration c) Irony d) Foreshadowing
Patients with treated tuberculosis are rendered noninfectious if they are clinically improving on effective antituberculous therapy and have ___. a) negative sp
Let s(t)=−2t²+2t+8 where s represents the position (displacement), at time t, of an object moving on a straight line, where t is measured in seconds. Consider s
What is the product of (4x + 2) and (3x - 1)?
Why is it so difficult to determine the most evidence-based treatment for individuals with multiple disorders? a. Lack of research in the field b. Complexity an