Solve 6x + 14 = 134
The solution of 6x + 14 = 134 is x = 20.
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 14 from both sides:
- 3
Divide both sides by 6:
- 4
Check: put x = 20 back into the equation.
LaTeX source of the formulas on this page
\[ 6x + 14 = 134\ \Rightarrow\ x = 20 \]
\[ 6x + 14 = 134 \]
\[ 6x + 14 - 14 = 134 - 14 \ \Rightarrow\ 6x = 120 \]
\[ \frac{6x}{6} = \frac{120}{6} \ \Rightarrow\ x = 20 \]
\[ 6\cdot20 + 14 = 120 + 14 = 134 \checkmark \]Trying values of x in 6x + 14 = 134
| x | 6x + 14 | Equals 134? |
|---|---|---|
| 18 | 122 | no |
| 19 | 128 | no |
| 20 | 134 | yes |
| 21 | 140 | no |
| 22 | 146 | no |
Questions
What is x in 6x + 14 = 134?
The solution of 6x + 14 = 134 is x = 20.
How do you solve 6x + 14 = 134?
Subtract 14 from both sides to get 6x = 120, then divide both sides by 6 to get x = 20.
How do I check the answer?
Replace x by 20: 6(20) + 14 = 134, which is 134.