
a solution?
... Substitution & the distributive property To use substitution you must have an equation that has been solved for one of the variables. Ex. 3x – 2y = 1 3x-2(x+1) =1 y=x+1 3x –2x -2 =1 x -2 = 1 y= 3 + 1 x=3 y=4 Solution: (3, 4) ...
... Substitution & the distributive property To use substitution you must have an equation that has been solved for one of the variables. Ex. 3x – 2y = 1 3x-2(x+1) =1 y=x+1 3x –2x -2 =1 x -2 = 1 y= 3 + 1 x=3 y=4 Solution: (3, 4) ...