Level 1
r-21= -37
-16
4p - 7 = 5
3
n-2=4 - 2n
2
r + (-1/2) = -3/4
-1/4
6 = 4v +2
1
3-4q = 10q +10
-0.5
6x = -42
-7
(c/-4) -8=-42
136
5t - 9 = -3t +7
2
(5/2)a = -25
-10
(y/3) + 6=-45
-153
3(1 +d)-5 = 3d -2
all numbers
5 = r/2
10
(4d + 5)/7 = 7
11
4(f -2) = 4f
no solution