Posted by Nicole on Monday, September 13, 2010 at 9:04pm.
-5x=9-2x
We need to get the knowns on one side of the equation and the unknowns on the other side. Start by adding 2x to both sides of the equation.
-5x + 2x = 9 - 2x + 2x
-3x = 9
x = 9/-3
x = -3
__________________________
-8x-10=4x+14
-8x - 4x = 14 + 10
-12x = 24
x = -2
6=p-8
I need to learn how to convert miles to square inches.
the length of each of the legs of an isosceles triangle is 3km longer than the base. the perimeter of the triangle is 24km. find the length of each side
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