12-09-2016
Mathematics

contestada

Solve the equation 6x+3y=15for y what does y equal if x=2 if x=5

Respuesta :

gabriel24111999 gabriel24111999

12-09-2016

6x+3y=15
6*2+3y=15
12+3y=15
3y=3
y=1

6x+3y=15
6*5+3y=15
30+3y=15
3y=-15
y=-5

The answers is y=1 & -5

Answer Link

Otras preguntas

The length of a rectangle is three times its width what is the width if the area is 147 square

1. How is the temperature of a gaseous substance affected when it is condensing? A. It increases. B. It decreases. C. It stays the same. 2.How is the mass of

4(x-2)=4x+10 I need my answer please

Describe the Paleolithic Era

What did the 1947 Taft-Hartley Act accomplish? It gave extra power to the labor unions. It gave companies less bargaining power. It restricted the power of lab

Which is one of the transformations applied to the graph of f(x) = x2 to change it into the graph of g(x) = 4x^2 + 24x + 30?

Under the class system, how many host ids were available in a class b network?

ralph spent 5/9 of an hour mixing paints and 7/9 of an hour painting. how much time in all did ralph spend on his project?

Why does mayella feel atticus is making fun of her?

How did the foreign policy doctrines of the two Bush Presidents differ?