Computation
27 + 16 =
43
36, 42, 48, ?
54
x + 6 = 28 x = ?
x = 22
5x - 6 = 24 x = ?
x = 6
x + y = 13
x - y = 3
x = ? y = ?
x = 8 y = 3
100 - 49 =
51
-13, -16, -19, ?
-22
4y = 32 y = ?
y = 8
3y + 25 = 37 y = ?
y = 4
x + y = 50
x - y = 10
x = ? y = ?
x = 30 y = 20
17 x 5 = ?
85
8, 8.5, 9, ?
9.5
y - 12 = 15 y = ?
y = 27
8x + 2 = 18 x = ?
x = 2
2x + 3y = 11
2x + y = 9
x = ? y = ?
x = 4 y = 1
17 x -5 = ?
-75
110, 114, 118, ?
122
-3n = 15 n = ?
n = -5
-12 + 4n = 36 n= ?
n = 12
x + y = 10
x = y
x = ? and y = ?
x = 5 y = 5
168 ÷ 14 = ?
12
-135, -140, -145, ?
-150
y/2 = 50 y = ?
y = 100
100x + 50 = 450 x = ?
x = 4
x + y = 100
x - y = 50
x = ? y = ?
x = 75 y = 25