When x=-2​, the value of y is

The value of y when x = -2 is not provided in the given information.

Solve the equation for y. Then find the value of y for each value of x.

y+3x=5;x=-2,0,4

When x=-2​, the value of y is

To find the value of y when x = -2, we can substitute the given value into the equation:

y + 3(-2) = 5

Simplifying, we have:

y - 6 = 5

Adding 6 to both sides of the equation:

y = 11

Therefore, when x = -2, the value of y is 11.

When x=0​, the value of y is

To find the value of y when x = 0, substitute the given value into the equation:

y + 3(0) = 5

Simplifying, we have:

y + 0 = 5

y = 5

Therefore, when x = 0, the value of y is 5.

When x=4​, the value of y is

To find the value of y when x = 4, substitute the given value into the equation:

y + 3(4) = 5

Simplifying, we have:

y + 12 = 5

Subtracting 12 from both sides of the equation:

y = 5 - 12

y = -7

Therefore, when x = 4, the value of y is -7.

Solve the equation for u.

up+uv=t

To solve the equation for u, we need to isolate the variable u on one side of the equation.

Starting with the equation: up + uv = t

We can factor out the common factor of u:

u(p+v) = t

Then, divide both sides of the equation by (p+v):

u = t / (p+v)

Therefore, the equation solved for u is u = t / (p+v).

Solve the equation for y. Then find the value of y for each value of x.

3x-7y=19;x=-1,0,1