Solve 11x ā 11 = ā44
The solution of 11x ā 11 = ā44 is x = -3.
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 11 to both sides:
- 3
Divide both sides by 11:
- 4
Check: put x = -3 back into the equation.
LaTeX source of the formulas on this page
\[ 11x - 11 = -44\ \Rightarrow\ x = -3 \]
\[ 11x - 11 = -44 \]
\[ 11x - 11 + 11 = -44 + 11 \ \Rightarrow\ 11x = -33 \]
\[ \frac{11x}{11} = \frac{-33}{11} \ \Rightarrow\ x = -3 \]
\[ 11\cdot(-3) - 11 = -33 - 11 = -44 \checkmark \]Trying values of x in 11x ā 11 = ā44
| x | 11x ā 11 | Equals -44? |
|---|---|---|
| -5 | -66 | no |
| -4 | -55 | no |
| -3 | -44 | yes |
| -2 | -33 | no |
| -1 | -22 | no |
Questions
What is x in 11x ā 11 = ā44?
The solution of 11x ā 11 = ā44 is x = -3.
How do you solve 11x ā 11 = ā44?
Add 11 to both sides to get 11x = -33, then divide both sides by 11 to get x = -3.
How do I check the answer?
Replace x by -3: 11(-3) ā 11 = -44, which is -44.