9th Grade Algebra 1
posted by Nicole .
I need someone to tell me how to do these kinds of problems (In great detail please)
5x=92x
8x10=4x+14

5x=92x
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
__________________________
8x10=4x+14
8x  4x = 14 + 10
12x = 24
x = 2 
6=p8

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