Solve 3x + 2 = 44
The solution of 3x + 2 = 44 is x = 14.
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 3:
- 4
Check: put x = 14 back into the equation.
LaTeX source of the formulas on this page
\[ 3x + 2 = 44\ \Rightarrow\ x = 14 \]
\[ 3x + 2 = 44 \]
\[ 3x + 2 - 2 = 44 - 2 \ \Rightarrow\ 3x = 42 \]
\[ \frac{3x}{3} = \frac{42}{3} \ \Rightarrow\ x = 14 \]
\[ 3\cdot14 + 2 = 42 + 2 = 44 \checkmark \]Trying values of x in 3x + 2 = 44
| x | 3x + 2 | Equals 44? |
|---|---|---|
| 12 | 38 | no |
| 13 | 41 | no |
| 14 | 44 | yes |
| 15 | 47 | no |
| 16 | 50 | no |
Questions
What is x in 3x + 2 = 44?
The solution of 3x + 2 = 44 is x = 14.
How do you solve 3x + 2 = 44?
Subtract 2 from both sides to get 3x = 42, then divide both sides by 3 to get x = 14.
How do I check the answer?
Replace x by 14: 3(14) + 2 = 44, which is 44.