Solve 5x + 2 = 62
The solution of 5x + 2 = 62 is x = 12.
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 5:
- 4
Check: put x = 12 back into the equation.
LaTeX source of the formulas on this page
\[ 5x + 2 = 62\ \Rightarrow\ x = 12 \]
\[ 5x + 2 = 62 \]
\[ 5x + 2 - 2 = 62 - 2 \ \Rightarrow\ 5x = 60 \]
\[ \frac{5x}{5} = \frac{60}{5} \ \Rightarrow\ x = 12 \]
\[ 5\cdot12 + 2 = 60 + 2 = 62 \checkmark \]Trying values of x in 5x + 2 = 62
| x | 5x + 2 | Equals 62? |
|---|---|---|
| 10 | 52 | no |
| 11 | 57 | no |
| 12 | 62 | yes |
| 13 | 67 | no |
| 14 | 72 | no |
Questions
What is x in 5x + 2 = 62?
The solution of 5x + 2 = 62 is x = 12.
How do you solve 5x + 2 = 62?
Subtract 2 from both sides to get 5x = 60, then divide both sides by 5 to get x = 12.
How do I check the answer?
Replace x by 12: 5(12) + 2 = 62, which is 62.