Solve 12x ā 14 = ā14
The solution of 12x ā 14 = ā14 is x = 0.
How to work it out
- 1
The goal is to get x alone. Undo the operations in the opposite order: first the subtraction, then the multiplication.
- 2
Add 14 to both sides:
- 3
Divide both sides by 12:
- 4
Check: put x = 0 back into the equation.
LaTeX source of the formulas on this page
\[ 12x - 14 = -14\ \Rightarrow\ x = 0 \]
\[ 12x - 14 = -14 \]
\[ 12x - 14 + 14 = -14 + 14 \ \Rightarrow\ 12x = 0 \]
\[ \frac{12x}{12} = \frac{0}{12} \ \Rightarrow\ x = 0 \]
\[ 12\cdot0 - 14 = 0 - 14 = -14 \checkmark \]Trying values of x in 12x ā 14 = ā14
| x | 12x ā 14 | Equals -14? |
|---|---|---|
| -2 | -38 | no |
| -1 | -26 | no |
| 0 | -14 | yes |
| 1 | -2 | no |
| 2 | 10 | no |
Questions
What is x in 12x ā 14 = ā14?
The solution of 12x ā 14 = ā14 is x = 0.
How do you solve 12x ā 14 = ā14?
Add 14 to both sides to get 12x = 0, then divide both sides by 12 to get x = 0.
How do I check the answer?
Replace x by 0: 12(0) ā 14 = -14, which is -14.