Solve 2x + 14 = 44
The solution of 2x + 14 = 44 is x = 15.
How to work it out
- 1
The goal is to get x alone. Undo the operations in the opposite order: first the addition, then the multiplication.
- 2
Subtract 14 from both sides:
- 3
Divide both sides by 2:
- 4
Check: put x = 15 back into the equation.
LaTeX source of the formulas on this page
\[ 2x + 14 = 44\ \Rightarrow\ x = 15 \]
\[ 2x + 14 = 44 \]
\[ 2x + 14 - 14 = 44 - 14 \ \Rightarrow\ 2x = 30 \]
\[ \frac{2x}{2} = \frac{30}{2} \ \Rightarrow\ x = 15 \]
\[ 2\cdot15 + 14 = 30 + 14 = 44 \checkmark \]Trying values of x in 2x + 14 = 44
| x | 2x + 14 | Equals 44? |
|---|---|---|
| 13 | 40 | no |
| 14 | 42 | no |
| 15 | 44 | yes |
| 16 | 46 | no |
| 17 | 48 | no |
Questions
What is x in 2x + 14 = 44?
The solution of 2x + 14 = 44 is x = 15.
How do you solve 2x + 14 = 44?
Subtract 14 from both sides to get 2x = 30, then divide both sides by 2 to get x = 15.
How do I check the answer?
Replace x by 15: 2(15) + 14 = 44, which is 44.