Solve 4x ā 14 = ā14
The solution of 4x 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 4:
- 4
Check: put x = 0 back into the equation.
LaTeX source of the formulas on this page
\[ 4x - 14 = -14\ \Rightarrow\ x = 0 \]
\[ 4x - 14 = -14 \]
\[ 4x - 14 + 14 = -14 + 14 \ \Rightarrow\ 4x = 0 \]
\[ \frac{4x}{4} = \frac{0}{4} \ \Rightarrow\ x = 0 \]
\[ 4\cdot0 - 14 = 0 - 14 = -14 \checkmark \]Trying values of x in 4x ā 14 = ā14
| x | 4x ā 14 | Equals -14? |
|---|---|---|
| -2 | -22 | no |
| -1 | -18 | no |
| 0 | -14 | yes |
| 1 | -10 | no |
| 2 | -6 | no |
Questions
What is x in 4x ā 14 = ā14?
The solution of 4x ā 14 = ā14 is x = 0.
How do you solve 4x ā 14 = ā14?
Add 14 to both sides to get 4x = 0, then divide both sides by 4 to get x = 0.
How do I check the answer?
Replace x by 0: 4(0) ā 14 = -14, which is -14.