Solve 11x + 14 = 135
The solution of 11x + 14 = 135 is x = 11.
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 11:
- 4
Check: put x = 11 back into the equation.
LaTeX source of the formulas on this page
\[ 11x + 14 = 135\ \Rightarrow\ x = 11 \]
\[ 11x + 14 = 135 \]
\[ 11x + 14 - 14 = 135 - 14 \ \Rightarrow\ 11x = 121 \]
\[ \frac{11x}{11} = \frac{121}{11} \ \Rightarrow\ x = 11 \]
\[ 11\cdot11 + 14 = 121 + 14 = 135 \checkmark \]Trying values of x in 11x + 14 = 135
| x | 11x + 14 | Equals 135? |
|---|---|---|
| 9 | 113 | no |
| 10 | 124 | no |
| 11 | 135 | yes |
| 12 | 146 | no |
| 13 | 157 | no |
Questions
What is x in 11x + 14 = 135?
The solution of 11x + 14 = 135 is x = 11.
How do you solve 11x + 14 = 135?
Subtract 14 from both sides to get 11x = 121, then divide both sides by 11 to get x = 11.
How do I check the answer?
Replace x by 11: 11(11) + 14 = 135, which is 135.