tigadirohan tigadirohan

11-09-2020
Mathematics

contestada

7y-9=3y+27 y= please help!

Respuesta :

Awesomenooby Awesomenooby

11-09-2020

Answer:

Y=9

Step-by-step explanation:

Single out the variable, so subtract 3y from both sides.

7y-9-3y=3y+27-3y

4y-9=27

Then move the value to one side, so add 9 to both sides.

4y-9+9=27+9

4y=36

Then divide 36 by 4

4y/4=36/4

y=9

Answer Link

Otras preguntas

Describe the following pattern:1;8;27;64;125

question 11 of 25 Which body of the federal government has members who are elècted from a tate to six-year terms? A. The Senate B. The Supreme Court C. The Hous

Find the value of x. 43° x = [ ? ] X Enter

The impact of the civil war

Lina picks a 4 digit number. The number is more than 5000. The number is odd. The second digit is a prime number. How many different possible numbers could Lina

function rule how to solve

mx^{2} + n x^{2} when m = -5 and n = 3 what is the value of the expression

A school board is proposing a 5% decrease in the length of the school day. Currently the school day is 7 hours (420 minutes) long. How many minutes shorter woul

Read the excerpt from "The Second Coming” by William Butler Yeats. The blood-dimmed tide is loosed, and everywhere The ceremony of innocence is drowned The fig

answer this question for me please