Solve 11x + 11 = 33
The solution of 11x + 11 = 33 is x = 2.
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 11 from both sides:
- 3
Divide both sides by 11:
- 4
Check: put x = 2 back into the equation.
LaTeX source of the formulas on this page
\[ 11x + 11 = 33\ \Rightarrow\ x = 2 \]
\[ 11x + 11 = 33 \]
\[ 11x + 11 - 11 = 33 - 11 \ \Rightarrow\ 11x = 22 \]
\[ \frac{11x}{11} = \frac{22}{11} \ \Rightarrow\ x = 2 \]
\[ 11\cdot2 + 11 = 22 + 11 = 33 \checkmark \]Trying values of x in 11x + 11 = 33
| x | 11x + 11 | Equals 33? |
|---|---|---|
| 0 | 11 | no |
| 1 | 22 | no |
| 2 | 33 | yes |
| 3 | 44 | no |
| 4 | 55 | no |
Questions
What is x in 11x + 11 = 33?
The solution of 11x + 11 = 33 is x = 2.
How do you solve 11x + 11 = 33?
Subtract 11 from both sides to get 11x = 22, then divide both sides by 11 to get x = 2.
How do I check the answer?
Replace x by 2: 11(2) + 11 = 33, which is 33.