Solve 6x + 2 = 104
The solution of 6x + 2 = 104 is x = 17.
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 2 from both sides:
- 3
Divide both sides by 6:
- 4
Check: put x = 17 back into the equation.
LaTeX source of the formulas on this page
\[ 6x + 2 = 104\ \Rightarrow\ x = 17 \]
\[ 6x + 2 = 104 \]
\[ 6x + 2 - 2 = 104 - 2 \ \Rightarrow\ 6x = 102 \]
\[ \frac{6x}{6} = \frac{102}{6} \ \Rightarrow\ x = 17 \]
\[ 6\cdot17 + 2 = 102 + 2 = 104 \checkmark \]Trying values of x in 6x + 2 = 104
| x | 6x + 2 | Equals 104? |
|---|---|---|
| 15 | 92 | no |
| 16 | 98 | no |
| 17 | 104 | yes |
| 18 | 110 | no |
| 19 | 116 | no |
Questions
What is x in 6x + 2 = 104?
The solution of 6x + 2 = 104 is x = 17.
How do you solve 6x + 2 = 104?
Subtract 2 from both sides to get 6x = 102, then divide both sides by 6 to get x = 17.
How do I check the answer?
Replace x by 17: 6(17) + 2 = 104, which is 104.