emmahamblinn emmahamblinn
  • 11-02-2020
  • Mathematics
contestada

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

Respuesta :

marcthemathtutor
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

There are three methods to create a new system. they are _____.
Which pronoun best completes the sentence? Josh and I decided that __________ did not agree with her decision. A.she B. her C. ours D.we
Which of these is NOT a part of the research plan? abstract introduction thesis statement research questions
Asexual reproduction in the parent cell will result in offspring with?
what is a good conclusion for this Scientific knowledge ch
what are the zeros of each function for #31,34,39,40
What’s the answer For this
If a chromosome in one of your bone cells becomes mutated, you will not pass this mutation onto your children because
Which type of error should you focus on at the revising stage? A.punctuation B.capitalization C.sentence fragments D.spelling errors
The factors of m2 + 12m + 35 are