Respuesta :
To solve for this, we need to plug in 15 for x.
3x - 8y = 5
Plug in 15 for x.
3(15) -8y = 5
45 -8y = 5
Subtract 45 from both sides to solve for x.
45 - 45 = 0
5 -45 = -40
-8y = -40
Divide both sides by -8 to solve for y.
-8y / -8 = y
-40 / -8 = 5
Y = 5 is your answer.
I hope this helps!
3x - 8y = 5
Plug in 15 for x.
3(15) -8y = 5
45 -8y = 5
Subtract 45 from both sides to solve for x.
45 - 45 = 0
5 -45 = -40
-8y = -40
Divide both sides by -8 to solve for y.
-8y / -8 = y
-40 / -8 = 5
Y = 5 is your answer.
I hope this helps!
plut in 15 for x
then solve for the value of y that makes the statement true
3(15)-8y=5
45-8y=5
minsus 45 both sides
-8y=-40
divide both sides by -8
y=5
the value of y is 5 when x=15
then solve for the value of y that makes the statement true
3(15)-8y=5
45-8y=5
minsus 45 both sides
-8y=-40
divide both sides by -8
y=5
the value of y is 5 when x=15