sharasmith sharasmith
  • 02-05-2018
  • Mathematics
contestada

can someone help me 3y-20=8y

Respuesta :

chrysanthemum
chrysanthemum chrysanthemum
  • 02-05-2018
Objective: Solve 3y - 20 = 8y for y.

Step 1: Collect the y-terms.
To collect the y-terms, you'll need to subtract 3y from both sides.

3y - 20 - 3y = 8y - 3y
             -20 = 5y

Step 2: Isolate y.
Now that there is only one variable term, you must isolate the variable by dividing the term by the coefficient of the variable.

-20 ÷ 5 = 5y ÷ 5
        -4 = y

Answer:
y = -4
Answer Link

Otras preguntas

Liz wants to drink 1.5 litres of water each day. She buys the water in packs of 6 bottles. Each bottle contains 0.5 litres of water. How many packs of water do
What's the word for to talk on and on pointlessly, without clear direction
I figured out the 1st question but I do not understand the second one...please show me step by step! Thank you!
what we need to become success
write a system of equations and solvea class of 195 students went on a field trip. They took 7 vehicles,some cars and some buses. find the number of cars and nu
What is the answer to 12-2x6+2/2
The diameter of a cylinder is 6 feet 6 inches. The height of a cylinder is 12 feet 3 inches. What is the surface area?    (feet squared)What is the volume?
What's the other word stubborn; inflexible
What is the answer to 12-2x6+2/2
Choose the more precise measurement in the pair.  A .) 6.7 mi or  B.) 6 mi