Asked by pace

4x-7=x+8

4w-19=w+2

8m-90=75-7m

3(2m-5)=9

4w+2(w-5)

5(2x+8)=6x+32
Answered by Ms. Sue
Whoa!

We don't do your homework! We're here to help you learn by doing your own work.

If you post your answers, we'll be glad to check them.
Answered by Ejda
x=5, w=7, m=165, m=-1, 6w-10, x=-4
Answered by pace
thank you Ejda. this is my first visit to this site so im just figuring this all out. im interested not only in the answers but how to come up with them .I didn't quite understand your first explanation.
Answered by DrBob222
<b>4x-7=x+8</b>

move unknowns to one side and numbers to other. Change signs when switching sides.
4x-x = 8+7
combine terms.
3x = 15
divide both sides by 3
3x/3 = 15/3
x = 5
The others are done the same way.
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