Solve 2x + 14 = 26
The solution of 2x + 14 = 26 is x = 6.
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 = 6 back into the equation.
LaTeX source of the formulas on this page
\[ 2x + 14 = 26\ \Rightarrow\ x = 6 \]
\[ 2x + 14 = 26 \]
\[ 2x + 14 - 14 = 26 - 14 \ \Rightarrow\ 2x = 12 \]
\[ \frac{2x}{2} = \frac{12}{2} \ \Rightarrow\ x = 6 \]
\[ 2\cdot6 + 14 = 12 + 14 = 26 \checkmark \]Trying values of x in 2x + 14 = 26
| x | 2x + 14 | Equals 26? |
|---|---|---|
| 4 | 22 | no |
| 5 | 24 | no |
| 6 | 26 | yes |
| 7 | 28 | no |
| 8 | 30 | no |
Questions
What is x in 2x + 14 = 26?
The solution of 2x + 14 = 26 is x = 6.
How do you solve 2x + 14 = 26?
Subtract 14 from both sides to get 2x = 12, then divide both sides by 2 to get x = 6.
How do I check the answer?
Replace x by 6: 2(6) + 14 = 26, which is 26.