u = 7 + 2 + (4 - 5) = 9 + (-1) = 8
-2 plus 5 equals +3
2(2*4-5)+6 = 12
4 + 4 +1
EDUCATION
u = 7 + 2 + (4 - 5) = 9 + (-1) = 8
-2a + 5 = 1 -2a = -5 + 1 -2a = -4 a = -4/-2 a = 2
-2 plus 5 equals +3
To solve for x: x2 = 5x + 2 x2 - 5x = 2 x2 - 5x + (5/2)2 = 2 + (5/2)2 (x - 5/2)2 = 8/4 + 25/4 x - 5/2 = ± √(33/4) x = (5 ± √33) / 2
2 x 12 = 24 24 ÷ 6 = 4 4 x 8 = 32
5 + 5 + 4 + 4 + 2 = 22
+3
3?
2*2+4x-9=0 4x=9-4 4x=5 x=5/4
5m - 5 + 2 = 1 Therefore, 5m - 3 = 1 5m = 4 m = 4/5 m = 0.8
3
2(2*4-5)+6 = 12