Solve 10x + 6 = 136
The solution of 10x + 6 = 136 is x = 13.
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 6 from both sides:
- 3
Divide both sides by 10:
- 4
Check: put x = 13 back into the equation.
LaTeX source of the formulas on this page
\[ 10x + 6 = 136\ \Rightarrow\ x = 13 \]
\[ 10x + 6 = 136 \]
\[ 10x + 6 - 6 = 136 - 6 \ \Rightarrow\ 10x = 130 \]
\[ \frac{10x}{10} = \frac{130}{10} \ \Rightarrow\ x = 13 \]
\[ 10\cdot13 + 6 = 130 + 6 = 136 \checkmark \]Trying values of x in 10x + 6 = 136
| x | 10x + 6 | Equals 136? |
|---|---|---|
| 11 | 116 | no |
| 12 | 126 | no |
| 13 | 136 | yes |
| 14 | 146 | no |
| 15 | 156 | no |
Questions
What is x in 10x + 6 = 136?
The solution of 10x + 6 = 136 is x = 13.
How do you solve 10x + 6 = 136?
Subtract 6 from both sides to get 10x = 130, then divide both sides by 10 to get x = 13.
How do I check the answer?
Replace x by 13: 10(13) + 6 = 136, which is 136.