123lily123 123lily123

12-02-2018
Mathematics

contestada

3x+9=8,(x= -1)
Check weather the value given in the bracket is a solution to the given equation or not

Respuesta :

jonestyrese2020 jonestyrese2020

12-02-2018

no its not a solution because 3(-1)+9=8 would equal 6=8

Answer Link

12-02-2018

3(-1)+9=8
-3+9=8
6=8❌

So x= -1 is not a solution for the equation 3x+9=8

Answer Link

Otras preguntas

Read this sentence. I would like to invite Henry, Lexi, and Jacob to come to her party next week. Which option corrects the pronoun mistake in this sentence? O

Find the average rate of change of the exponential equation from x = 3 to x = 6f(x) = 2x^1.35 just write the number you find, nothing else. Round to 2 decimal p

1. What two quantities do you need to know to measure speed? 2. Which of the following is a correct way to report an example of the speed of an object? a. 50 s/

an arithmetic sequence has t1 = 6 and common difference 2 find t12 and s12

please help !! Two linear functions are shown below. Which function has the greater rate of change? m Function B: y = 0.75x-2 Function A has a rate of change of

what new rights and freedoms were demanded, debated, or established in the later half of the 19th century? What limits, restrictions, or rollback of rights and

C Examine the worked problem and solve the equation. The solution is x = 1 = 9 3 1 + 3 = 9+ 28 3 1

Brandon decided to make his own hand sanitizer. To be effective, hand sanitizer should contain 60% alcohol . How much water does Brandon need to make 250ml of s

Choose tú or usted each. (imagine attached)

(2n) (2m + 1) = [? ]mn + [ In = = 2([]mn + [ ]n) = even