Equations 1
Equations 2
Equations 3
Equations 4
Equations 5
100
x + 7 = 12
x = 5
100
b - 4 = 11
b = 15
100
2 = x + 7
x = -5
100
z - 6 = 10
z = 16
100
z + 9 = 2
z = -7
200
-3x + 4x = 15
x = 15
200
-2n + 4n = 28
n = 14
200
5y - 8y = 27
y = -9
200
4d - 9d = 45
d = -9
200
2x - 5x = 9
x = -3
300
5b + 12 = 2
b = -2
300
-11y + 9 = -13
y = 2
300
-6b + 1 = -35
b = 6
300
-3x + 19 = 19
x = 0
300
-5x - 30 = 0
x = -6
400
8x + 5 = 4x + 13
x = 2
400
2b + 3 = 5b +12
b = -3
400
5 + 7x = 11 + 9x
x = -3
400
8m = 3m + 20
m = 4
400
10 - 4n = 16 - n
n = -2
500
3[2 - 4(y - 1)] = 3(2y + 8)
y = -1/3
500
5[2 - (2x - 4)] = 2(5 - 3x)
x = 5
500
3a + 2[2 + 3(a - 1)] = 2(3a + 4)
a = 10/3
500
-4[x - 2(2x - 3)] + 1 = 2x - 3
x = 2
500
-2[4 - (3b+2)] = 5 - 2(3b + 6)
b = -1/4
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