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OpenStudy (anonymous):
How to find the value of x from 3x+15 and 2x-10
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OpenStudy (anonymous):
3x + 15 = 2x - 10 First you subtract 2x from 3x. -2x -2x ----------------- x + 15 = -10 Then subtract 15 from both sides. - 15 -15 ------------ x = -25
OpenStudy (anonymous):
Ok thanks n I got another one I don't understand
OpenStudy (anonymous):
Shoot XD
OpenStudy (anonymous):
what is the sum of the interior angles of a polygon whose sides are 9,12,6 and 6
OpenStudy (jiteshmeghwal9):
subtract 2x from both sides & then add 10 both sides
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OpenStudy (ajprincess):
The sum of interior angles of a polygon with four sides is always 360 despite the lengths of sides
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