pbenavides76
pbenavides76
19-08-2014
Mathematics
contestada
How do you solve 7x-5=30?
Respuesta :
luana
luana
19-08-2014
[tex]7x-5=30\ \ |+5\ to\ both\ sides\\\\7x=30+5\\\\7x=35\ \ |:7\\\\x=\frac{35}{7}\\\\x=5\\\\Answer\ is\ x=5.[/tex]
Answer Link
Аноним
Аноним
19-08-2014
7x - 5 = 30
* add 5 to both sides
7x = 30 + 5
7x = 35
* divided both sides by 7
(7/7)x = 35/7
x = 5
Answer Link
VER TODAS LAS RESPUESTAS ( 37+ )
ACCESS MORE
ACCESS MORE
ACCESS MORE
ACCESS MORE
Otras preguntas
What regents exams do you take in 10th grade?
Evaluate expression 2x+5 for x=4
"If the volume of two cylinders are equal, then their surfaces areas must be equal." Do you agree or disagree with this statement? Why or Why not? What experime
In Elizabeth Bishop's poem "The Fish," which of these describes the fish's appearance?
Eliminate "x" from equation x-1/x =p , x2+ 1/x2 = 2q2 (2 is square)
The scores of high school seniors on the act college entrance examination in a recent year had mean μ = 20.8 and standard deviation Ï = 4.8. the distribution o
The caterpillar, which is the larval stage of a butterfly, is very different from its adult form. Which phenomenon is responsible for this difference?
With which Indian tribe(s) did the French have the best relationship?
How many solutions are possible for a system of equations formed by a parabola and a hyperbola? Sketch a graph to show each possibility.
Which ones is the LCD (Least Common Denominator) out of these three number: 3, 4, and 20?
