Solve 10x + 4 = 14
The solution of 10x + 4 = 14 is x = 1.
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 4 from both sides:
- 3
Divide both sides by 10:
- 4
Check: put x = 1 back into the equation.
LaTeX source of the formulas on this page
\[ 10x + 4 = 14\ \Rightarrow\ x = 1 \]
\[ 10x + 4 = 14 \]
\[ 10x + 4 - 4 = 14 - 4 \ \Rightarrow\ 10x = 10 \]
\[ \frac{10x}{10} = \frac{10}{10} \ \Rightarrow\ x = 1 \]
\[ 10\cdot1 + 4 = 10 + 4 = 14 \checkmark \]Trying values of x in 10x + 4 = 14
| x | 10x + 4 | Equals 14? |
|---|---|---|
| -1 | -6 | no |
| 0 | 4 | no |
| 1 | 14 | yes |
| 2 | 24 | no |
| 3 | 34 | no |
Questions
What is x in 10x + 4 = 14?
The solution of 10x + 4 = 14 is x = 1.
How do you solve 10x + 4 = 14?
Subtract 4 from both sides to get 10x = 10, then divide both sides by 10 to get x = 1.
How do I check the answer?
Replace x by 1: 10(1) + 4 = 14, which is 14.