Solve 6x + 8 = 92
The solution of 6x + 8 = 92 is x = 14.
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 8 from both sides:
- 3
Divide both sides by 6:
- 4
Check: put x = 14 back into the equation.
LaTeX source of the formulas on this page
\[ 6x + 8 = 92\ \Rightarrow\ x = 14 \]
\[ 6x + 8 = 92 \]
\[ 6x + 8 - 8 = 92 - 8 \ \Rightarrow\ 6x = 84 \]
\[ \frac{6x}{6} = \frac{84}{6} \ \Rightarrow\ x = 14 \]
\[ 6\cdot14 + 8 = 84 + 8 = 92 \checkmark \]Trying values of x in 6x + 8 = 92
| x | 6x + 8 | Equals 92? |
|---|---|---|
| 12 | 80 | no |
| 13 | 86 | no |
| 14 | 92 | yes |
| 15 | 98 | no |
| 16 | 104 | no |
Questions
What is x in 6x + 8 = 92?
The solution of 6x + 8 = 92 is x = 14.
How do you solve 6x + 8 = 92?
Subtract 8 from both sides to get 6x = 84, then divide both sides by 6 to get x = 14.
How do I check the answer?
Replace x by 14: 6(14) + 8 = 92, which is 92.