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

the US just came close to tipping into fascism/authoritarianism​
What was the cause of the French Revolution
What is the answer to the 1/5 - 1/3 = ? Pls help if I fail I could be on punishment for months
An area of land with a defined border and a sovereign government is a ​
A scale drawing of Julie's living room is shown below: width = 6 cm length = 8 cm If each 2 om on the scale drawing equals 4 feet, what are the actual dimension
What is the mass of 99.0 L of NO2 at STP?
Someone help me 10 points for each person
Find an example of personification in the poem. Copy the lines that contain the personification and explain in at least two sentences what is being personified.
Consider the sequence 5, 12, 19, 26, ... Enter numbers in the boxes to represent the fourth term as an ordered pair. ( , )
Help and i will give brainiest if you answer them all if random will report and yes i know i giving a lot of points but ive tried and just want to be done