Solve 6x + 2 = 26
The solution of 6x + 2 = 26 is x = 4.
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 = 4 back into the equation.
LaTeX source of the formulas on this page
\[ 6x + 2 = 26\ \Rightarrow\ x = 4 \]
\[ 6x + 2 = 26 \]
\[ 6x + 2 - 2 = 26 - 2 \ \Rightarrow\ 6x = 24 \]
\[ \frac{6x}{6} = \frac{24}{6} \ \Rightarrow\ x = 4 \]
\[ 6\cdot4 + 2 = 24 + 2 = 26 \checkmark \]Trying values of x in 6x + 2 = 26
| x | 6x + 2 | Equals 26? |
|---|---|---|
| 2 | 14 | no |
| 3 | 20 | no |
| 4 | 26 | yes |
| 5 | 32 | no |
| 6 | 38 | no |
Questions
What is x in 6x + 2 = 26?
The solution of 6x + 2 = 26 is x = 4.
How do you solve 6x + 2 = 26?
Subtract 2 from both sides to get 6x = 24, then divide both sides by 6 to get x = 4.
How do I check the answer?
Replace x by 4: 6(4) + 2 = 26, which is 26.