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

Corporations invest in other companies for all of the following reasons except toa. house excess cash until needed.b. meet strategic goals.c. generate earnings.
Using a simple pendulum, we can measure.
1. Evaluate cos-1 (tan (0))
Let S={1,2,3,4,5,6}. How many subsets of cardinality 4 contain at least one odd number?
what is the input-output table for the function f(x) = 3x^2-x+4
What evidence of enlightenment ideas did you find in the two anthems , French and America
Intensity of a wave is the.
Three resistors, R1 = 10 Ω, R2 = 20 Ω and R3 = 30 Ω are connected in series to a 12 V battery. Find: a. The equivalent resistance of the circuit. b. The current
What is the longest river in north america?
which of the following words has a root that comes from the greek word meaning star a disaster b nautical c metrononme d anthropologist​