lets call a to the Alonzo amount of points and m to the Miguel amount of points and write equations out of the problem's info: a + m = 54 m = a + 4 rearrange: a + m = 54 -a + m = 4 add the two equations: a + m = 54 -a + m = 4 ----------------- 0 + 2m = 58 m = 29 and susbstitute in the first equation: a + m = 54 a + 29 = 54 a = 54 - 29 a = 25 therefore Alonzo scores 25 points and Mike 29