emmahamblinn emmahamblinn

11-02-2020
Mathematics

contestada

evaluate the value of x
3x+-4=8

Respuesta :

marcthemathtutor marcthemathtutor

11-02-2020

Answer:

x = 4

Step-by-step explanation:

3x+(-4)=8

3x-4 =8 (add 4 to both sides)

3x = 8 + 4

3x = 12 (divide both sides by 3)

x = 12/3

x = 4

Answer Link

Otras preguntas

Eli and his children went into a movie theater and will buy bags of popcorn and pretzels. Each bag of popcorn costs $5 and each pretzel costs $4. Eli has a tota

Explain How can you tell that river water is suspension ?

Given d(x) = x, find d(-8).d(-8) =

Emilie et sa soeur ______________ les cheveux avant de se coucher ce soir. (se brosser) Group of answer choices ont brossé se sont brossées se sont bross

GCSE Questions on circular Motion - Solutions - (Total marns A motorbike is being driven round a circular bend in a road. (a) () In which direction, A, B, C or

What’s the distributive property of 17 x 8

A(n) ____ is a category of object, person, or other entity that poses a potential risk of loss to an asset.____ attacks may involve individuals posing as new em

How would you react if an individual you were interviewing voluntarily revealed forbidden information?

The ratio x:y is equal to 2:3 express x in terms of y

A plant nursery is growing a tree that is 3 ft tall and grows at an average rate of 1 ft per year. Another tree at the nursery is 4 ft tall and grows at an aver