Addition and Subtraction
c + 23 = 41
c=18
5x = 35
x =7
-x/5 = 4
x=-20
7x-12=2
x =2
9x-12=3x
x=2
a + 5.7 = 18.9
a = 13.2
10x=250
x=25
-x/3 = 6
x = -18
4b-7 =37
b = 11
-5x = 9 -2x
x =-3
12-(-z)=17
z=5
-(-36)= -0.25c
c = -144
2x/3 = 8
x = 12
7 - k/9 = 32
k = -225
4x + 122 = -3x -6 +4x
x= -6
-200 = b + (-73)
b = -127
208x=-4
x= -1/52
56/63 = -x/9
x = -8
3w/12 + 2 = 11
w = 36
19-3x = 21 + x
x = -1/2
5 3/10 + (-v) = 3.8
v = 1.5
-(-27)d=-(-(-16.2))
d= -0.6
-4/5j = -8
j = 1/10
3(y + 4) + 5 = 35
y = 6
-(x+7) - 5 = 4(x+3) - 6x
x = 1