jackie172
jackie172
01-09-2017
Mathematics
contestada
Need help to answer
Respuesta :
apologiabiology
apologiabiology
01-09-2017
remember, you can do anything to an equation as long as you do it to both sides
times 4 both sides because we hate fractions
3x+8=16x-4
minus 3x both sides
8=13x-4
add 4 both sides
12=13x
divide both sides by 13
12/13=x
x=12/13
Answer Link
VER TODAS LAS RESPUESTAS ( 81+ )
Otras preguntas
If the [h+] of a 0.205m solution of phenol (c6h5oh) at 25ºc is 2.340 10-6, what is the ka for phenol? phenol is monoprotic.
3∙(a+x), if a=8; x=−10
Which of the following Platonic solids is also a cube? a) lcosahedron b) hexahedron c) octahedron d) tetrahedron e) dodecahedron f) none of these
Find the missing value. sin x = .65
A cat falls out of a tree and takes 1.4 seconds to land safely on its paws on the ground how many meters did the cat fall ?
Adele earns about $15 each day in tips as a waitress. If she saves $7.50 of it, how many workings days will ot take her to save $225 ?
Renaissance painters in flanders as in italy tended to produce work that was
what is the final product? ^5sqrt4x^2 ^5sqrt4x^2
Joe has always believed that he is lousy at athletics. when he tried to play soccer, he was sure he would not be good at it, and indeed, he was not very adept.
You have four coins 1 ¢ 5 ¢ 10 ¢ 25 ¢ How many different sums of money can you select? Use set notation to list all the options you have. How many options wi