Writing Equations
x - b = c
x + b = c
Mult. Equations
Equal Sign Problems
100
some number plus 7 is 12
m + 7 = 12
100
x - 7 = 9
x = 16
100
y + 3 = 7
y = 4
100
5x = 25
x = 5
100
2 + 3 = _____ + 2
3
200
5 times some number is 45
5m = 45
200
e - 5 = 6
e = 11
200
25 = e + 12
e = 13
200
24 = 3v
v = 8
200
7 - 2 = ____ - 10
15
300
14 times some number minus 28 is 14
14m - 28 = 14
300
0 = u - 3
u = 3
300
a + 31.5 = 40
a = 8.5
300
-7n = 14
n = -2
300
9 + ____ = 12 - 2
1
400
1/3 of some number is 11
1/3m = 11
400
19 = n - 17
n = 36
400
c + (-3) = 9
c = 12
400
350 = 50m
m = 7
400
12 + 23 = 70 - _____
35
500
4 less than some number is 10
m - 4 = 10
500
t - 237 = 52
t = 289
500
29 = y + (-16)
y = 45
500
-60 = 4g
g = -15
500
______ - 10 = 34 - 59
-15
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