Is -3 a solution for the equation -2(x + 5) = 4(3x + 8)

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

If 3x+8=3x+8 is it one solution or no solution

The suare root of 9x plus 7 plus the square rot of 2x equall to 7