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| Equation |
 |
|
| Solution |
|
|
| z - 2 = 2 |
z = 4 |
| x - 4 = 4 |
x = 8 |
| x - 9 = -7 |
x = 2 |
| z - 9 = -2 |
z = 7 |
| y + 2 = 6 |
y = 4 |
| z + 5 = 8 |
z = 3 |
| 7 + y = 16 |
y = 9 |
| 3 + y = 7 |
y = 4 |
| z + 3 = 8 |
z = 5 |
| z - 3 = -1 |
z = 2 |
| z - 7 = -1 |
z = 6 |
| z + 9 = 14 |
z = 5 |
| y + 9 = 11 |
y = 2 |
| x - 6 = 1 |
x = 7 |
| y - 8 = -4 |
y = 4 |
| x + 4 = 6 |
x = 2 |
| y - 3 = 1 |
y = 4 |
| 4 + y = 13 |
y = 9 |
| x + 8 = 13 |
x = 5 |
| 3 + z = 12 |
z = 9 |
| x - 2 = 1 |
x = 3 |
| 6 + z = 14 |
z = 8 |
| z + 5 = 7 |
z = 2 |
| x + 8 = 11 |
x = 3 |
| x - 7 = -4 |
x = 3 |
| y + 4 = 12 |
y = 8 |
| 5 + z = 12 |
z = 7 |
| y - 6 = 1 |
y = 7 |
| z - 4 = -1 |
z = 3 |
| y + 9 = 16 |
y = 7 |
| -3x = 18 |
x = -6 |
| y/5 = -20 |
y = -100 |
| 5z = 15 |
z = 3 |
| 6x = - 30 |
x = -5 |
| x/9 = -2 |
x = -18 |
| 2x = 20 |
x = 10 |
| z/4 = -7 |
z = -28 |
| x/-3 = 33 |
x = -99 |
| 2z = 14 |
z = 7 |
| 3y = 45 |
15 |
|
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