Find the value of x from the equation
3(4x - 2) + 3(x - 2) = 81
31/5
61/4
21/2
32/3
0.2x + x/2 = 0.4x + 6 find x?
22
20
12
10
The reciprocal of (-2/7)2 is __________
129/8
4/49
8/129
49/4
The two side of an equilateral triangle one given below find x. x+2/2 cm and (x-6/3)cm
None of these
2
18
-9
If a = 3 find the value of x in equation 10 ax - 6a2 = 4 ax + 9a2
3.5
1/2
7.5
4
If a = 3 then 2x - 5 = a hence find 'b' if x/2 - b = 1/2
3/2
2/3
0.6x + x/6 = 0.5x + 5 find x
18.75
19.5
12.5
14.5
-4/2
-8/3
-2/3
-6
(x -4)/3 -(5x - 2)/4 = 2
3/4
22/10
-12/11
-14/11
If x = -5 and 8(kx + 10) = 6x -14 find k
3 1/10
4 1/10
10 1/3
4 10/3