ashyac8457
ashyac8457 ashyac8457
  • 02-12-2021
  • Mathematics
contestada

What value of "x" makes the equation below true?

–2(1 – 5x) = 4 – 4(-2x)

Respuesta :

charlief22
charlief22 charlief22
  • 02-12-2021

Answer:

x = 3

Step-by-step explanation:

Step 1 - Expand the brackets:

-2(1 - 5x) = 4 - 4(-2x)

-2 - (-5x) = 4 - (-8x)

-2 + 10x = 4 + 8x

Step 2 - Subtract 8x from both sides:

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

-2 + 2x = 4

Step 3 - Add 2 to both sides and isolate 2x:

-2 + 2x + 2 = 4 + 2

2x = 6

Step 4 - Divide by two:

2x ÷ 2 = 6 ÷ 2

x = 3

Hope this helps!

Answer Link

Otras preguntas

which decimal represents 3/5
is 19/4 feet long piano will fit on 5 feet long space?
Look down for question
Which is part of the biosphere? A. humans B. stratosphere C. volcanoes D. oceans
60 out of 300 Cds are classical music. what percent are of the cds are classical music cds
which genotype belongs to an offspring that homozygous recessive for both traits
A. How many sixths are in two-thirds? B. How many fourths are in six‑eighths? C. How many halves are in 5/10?
All of the following are characteristics of Mayan society except
The richest discovery in the history of mining occurred in 1873. This so-called "Big Bonanza" made _______ the richest man in the world. A. John Mackay B. John
Word: retrospective Need an Antynm Answers: A. forward-looking. B. modest C. fearful D. inward-looking E. delightful