Expressions
2t − 9 − 6t + 2
-4t - 7
x — 22 = 28
x = 50
38 + 7k = 8(k+4)
k = 6
|7 + c| = 1
(2 answers - double points)
c = -6 or -8
t +?6 >?-3
t > -9
9 − 2(x + 7)
-2x - 5
6m = 27
m = 4.5
x/8 - x/9 = 1
x = 72
|i| - |7| = 4
(2 answers - double points)
i = 11 or -11
25 < n +?(?-12)
37 < n
–3w – (–4)w
w
7x — 3 = 46
x = 7
4(6 + 4x) = 0
x = -3/2
or
x = -1 and 1/2
|20 - 2t| = 6
(2 answers - double points)
-25t < 400
t > -16
4 – 9(8c – 2)
–72c + 22
7x = 4x + 30
x = 10
6 = (–12 + x) / –7
x = -30
|2q| + |7| = 17
(2 answers - double points)
q = 5 or -5
m + 16 > 8m + 2
m < 2
–6(–4w – 5) + 4(–4 – 5w)
4w + 14
10x — 1 = 8x + 6
x = 3.5
-2(4 - x) = 6(x + 4) + 4x
x = -4
|7 - l + 4| = 5
(2 answers - double points)
l = 6 or 16
-15 - 2n > -8n + n
n > 3