hgj546
hgj546
08-11-2017
Mathematics
contestada
Solve for x. 3(x + 1) + 4( x - 3) = 12
Respuesta :
rnagi2017
rnagi2017
08-11-2017
X=3
7X -9=12
7X=12+9
7X/7=21/7
X=3
Answer Link
chrisaguilar143
chrisaguilar143
08-11-2017
3x+3+4x-12=12
3x+4x-9=12
3x+4x=21
7x=21
x=3
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
What is the correct classification of the equation below
Three tanks,A,B,C are used to store oil. Tank A contains 'n' litres of oil. Tank B contains (n+150) litres of oil. Tank C is empty. Oil is pumped from tank A an
Which of these statements is/are true regarding a 1.0 m solution of a strong acid ha?
Maintenance of normal intracellular fluid volume depends largely on the intracellular concentration of _____ ions. a. sulfide and bromide b. hydride and iodid
List the pros and cons of being a challenger in a presidential election
describe the 200 year period when Rome had great power
What is the pH of the products that form when an acid reacts with an alkali
what ordered pair represents the location of point A reflected across the y axis ( the pair is (-5, 6) )
What was the differences between wilsons 14 points and the treaty of paris?
The fur coat of California sea lions can be different shades of brown due to genetic variation. Suppose that the frequency of each fur color changed in a popula
