Solve 11x + 5 = 93
The solution of 11x + 5 = 93 is x = 8.
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 5 from both sides:
- 3
Divide both sides by 11:
- 4
Check: put x = 8 back into the equation.
LaTeX source of the formulas on this page
\[ 11x + 5 = 93\ \Rightarrow\ x = 8 \]
\[ 11x + 5 = 93 \]
\[ 11x + 5 - 5 = 93 - 5 \ \Rightarrow\ 11x = 88 \]
\[ \frac{11x}{11} = \frac{88}{11} \ \Rightarrow\ x = 8 \]
\[ 11\cdot8 + 5 = 88 + 5 = 93 \checkmark \]Trying values of x in 11x + 5 = 93
| x | 11x + 5 | Equals 93? |
|---|---|---|
| 6 | 71 | no |
| 7 | 82 | no |
| 8 | 93 | yes |
| 9 | 104 | no |
| 10 | 115 | no |
Questions
What is x in 11x + 5 = 93?
The solution of 11x + 5 = 93 is x = 8.
How do you solve 11x + 5 = 93?
Subtract 5 from both sides to get 11x = 88, then divide both sides by 11 to get x = 8.
How do I check the answer?
Replace x by 8: 11(8) + 5 = 93, which is 93.