algebra

[Lucy]

I need to solve for x

x+2
2.5 =8

I found an example in my book, but it doesn't explain it so I can understand the proccess could you help me?

 

[happy]

I need to solve for x

x+2
2.5 =8

I found an example in my book, but it doesn't explain it so I can understand the proccess could you help me?

That problem makes no sense.

 

[stapel]

I need to solve for x: x+2

This isn't an equation -- it's just an expression -- so it can't be "solved".

2.5 = 8

And while this one is an equation, it's a false equation.

Sorry.

Eliz.