Question

Help with four algebra problems please?
I'll post them below

Answer 1

Step by step explanation would help.... :)

Answer 2

What you've posted is the equation of two lines. The "solution" is the x and y value of the intersection of the two.

Answer 3

How would I find that?

Answer 4

you would graph the two lines then look at where they intersect.

Answer 5

If you want an easy answer just type those equations into wolfram alpha. If you care to learn how to graph those lines I can teach you

Answer 6

Teach me please! and what's wolfram alpha?

Answer 7

www.wolframalpha.com

Answer 8

I'm use to graphing equations in the y = mx +b format so this one is kinda tricky for me since it is different

Answer 9

How would I graph it?

Answer 10

well lets change the format so they look like that

Answer 11

add 4 to both sides