Solve 10x + 2 = 62
The solution of 10x + 2 = 62 is x = 6.
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 10:
- 4
Check: put x = 6 back into the equation.
LaTeX source of the formulas on this page
\[ 10x + 2 = 62\ \Rightarrow\ x = 6 \]
\[ 10x + 2 = 62 \]
\[ 10x + 2 - 2 = 62 - 2 \ \Rightarrow\ 10x = 60 \]
\[ \frac{10x}{10} = \frac{60}{10} \ \Rightarrow\ x = 6 \]
\[ 10\cdot6 + 2 = 60 + 2 = 62 \checkmark \]Trying values of x in 10x + 2 = 62
| x | 10x + 2 | Equals 62? |
|---|---|---|
| 4 | 42 | no |
| 5 | 52 | no |
| 6 | 62 | yes |
| 7 | 72 | no |
| 8 | 82 | no |
Questions
What is x in 10x + 2 = 62?
The solution of 10x + 2 = 62 is x = 6.
How do you solve 10x + 2 = 62?
Subtract 2 from both sides to get 10x = 60, then divide both sides by 10 to get x = 6.
How do I check the answer?
Replace x by 6: 10(6) + 2 = 62, which is 62.