Posted by katie on Friday, October 1, 2010 at 10:39pm.
i don't kow how to sole this equation 5x-10=2x-7 can u help me
- 7th grade - Emily, Friday, October 1, 2010 at 10:55pm
- 7th grade - Jen, Saturday, October 2, 2010 at 12:27am
Add 10 to both sides.
Subtract 2x from both sides.
Divide both sides by 3.
This way is the more common method although Emily did get the correct answer.
- 7th grade - Bridgett, Saturday, October 2, 2010 at 9:58am
I'm in 7th grade too but I studied this last year so:
+10 +10 (because -10 and -7 are -)
3x = 3 Then divide out
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