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

mercury thermometer was invented by

Which characteristics do cell membranes and cell walls have in common?

if Teresa's daughter is my daughter's mother Who am I to Teresa

In a parallel circuit, the voltage is _______ across all branches

in 14.987 what place value is the 7 in

Which of the following is not one of the major principles of ecology? A) The ecosystem will break down if energy and matter are not constantly supplied or recyc

Element used to make first atomic bomb

Find the unit rate of 135 miles in 5 hours

Find the greatest number you can add to 4315 without having to regroup how did you find the number

Which is true of living things? a. Their chemical balances are maintained by acid-base reactions b. They are damaged when they are exposed to any kind of acid c