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

Excerpted from "The Children's Hour" by Henry Wadsworth Longfellow A whisper, and then a silence: Yet I know by their merry eyes They are plotting and planning
What happens to blood pressure if your blood is thicker?
What arcehitertiral form of telamic at was replaced in Remanesque ant bechse of the cout or production
What is the probability of spinning a B?
Solve for x.x2 - 2x = 0A. 0,-2B. 0,2c. 1, -2D. 1.2​
$2.00 to $4.50. By what percent did the price increase
why did so many factory owners in the late 1800s hire children rather than adults?
Read Paragraph 8 of the excerpt. For God's sake, are we crazy? In the face of history, of every line of philosophy, against the teaching of every religionist an
Number 5 I need help with it
What was the Equal-Pay Act and why was it passed?