Solve 10x + 8 = 8
The solution of 10x + 8 = 8 is x = 0.
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 8 from both sides:
- 3
Divide both sides by 10:
- 4
Check: put x = 0 back into the equation.
LaTeX source of the formulas on this page
\[ 10x + 8 = 8\ \Rightarrow\ x = 0 \]
\[ 10x + 8 = 8 \]
\[ 10x + 8 - 8 = 8 - 8 \ \Rightarrow\ 10x = 0 \]
\[ \frac{10x}{10} = \frac{0}{10} \ \Rightarrow\ x = 0 \]
\[ 10\cdot0 + 8 = 0 + 8 = 8 \checkmark \]Trying values of x in 10x + 8 = 8
| x | 10x + 8 | Equals 8? |
|---|---|---|
| -2 | -12 | no |
| -1 | -2 | no |
| 0 | 8 | yes |
| 1 | 18 | no |
| 2 | 28 | no |
Questions
What is x in 10x + 8 = 8?
The solution of 10x + 8 = 8 is x = 0.
How do you solve 10x + 8 = 8?
Subtract 8 from both sides to get 10x = 0, then divide both sides by 10 to get x = 0.
How do I check the answer?
Replace x by 0: 10(0) + 8 = 8, which is 8.