Solve 6x + 2 = 98
The solution of 6x + 2 = 98 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 2 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
\[ 6x + 2 = 98\ \Rightarrow\ x = 16 \]
\[ 6x + 2 = 98 \]
\[ 6x + 2 - 2 = 98 - 2 \ \Rightarrow\ 6x = 96 \]
\[ \frac{6x}{6} = \frac{96}{6} \ \Rightarrow\ x = 16 \]
\[ 6\cdot16 + 2 = 96 + 2 = 98 \checkmark \]Trying values of x in 6x + 2 = 98
| x | 6x + 2 | Equals 98? |
|---|---|---|
| 14 | 86 | no |
| 15 | 92 | no |
| 16 | 98 | yes |
| 17 | 104 | no |
| 18 | 110 | no |
Questions
What is x in 6x + 2 = 98?
The solution of 6x + 2 = 98 is x = 16.
How do you solve 6x + 2 = 98?
Subtract 2 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) + 2 = 98, which is 98.