Solve 6x + 5 = 101
The solution of 6x + 5 = 101 is x = 16.
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 6:
- 4
Check: put x = 16 back into the equation.
LaTeX source of the formulas on this page
\[ 6x + 5 = 101\ \Rightarrow\ x = 16 \]
\[ 6x + 5 = 101 \]
\[ 6x + 5 - 5 = 101 - 5 \ \Rightarrow\ 6x = 96 \]
\[ \frac{6x}{6} = \frac{96}{6} \ \Rightarrow\ x = 16 \]
\[ 6\cdot16 + 5 = 96 + 5 = 101 \checkmark \]Trying values of x in 6x + 5 = 101
| x | 6x + 5 | Equals 101? |
|---|---|---|
| 14 | 89 | no |
| 15 | 95 | no |
| 16 | 101 | yes |
| 17 | 107 | no |
| 18 | 113 | no |
Questions
What is x in 6x + 5 = 101?
The solution of 6x + 5 = 101 is x = 16.
How do you solve 6x + 5 = 101?
Subtract 5 from both sides to get 6x = 96, then divide both sides by 6 to get x = 16.
How do I check the answer?
Replace x by 16: 6(16) + 5 = 101, which is 101.