Solve 6x + 10 = 76
The solution of 6x + 10 = 76 is x = 11.
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 10 from both sides:
- 3
Divide both sides by 6:
- 4
Check: put x = 11 back into the equation.
LaTeX source of the formulas on this page
\[ 6x + 10 = 76\ \Rightarrow\ x = 11 \]
\[ 6x + 10 = 76 \]
\[ 6x + 10 - 10 = 76 - 10 \ \Rightarrow\ 6x = 66 \]
\[ \frac{6x}{6} = \frac{66}{6} \ \Rightarrow\ x = 11 \]
\[ 6\cdot11 + 10 = 66 + 10 = 76 \checkmark \]Trying values of x in 6x + 10 = 76
| x | 6x + 10 | Equals 76? |
|---|---|---|
| 9 | 64 | no |
| 10 | 70 | no |
| 11 | 76 | yes |
| 12 | 82 | no |
| 13 | 88 | no |
Questions
What is x in 6x + 10 = 76?
The solution of 6x + 10 = 76 is x = 11.
How do you solve 6x + 10 = 76?
Subtract 10 from both sides to get 6x = 66, then divide both sides by 6 to get x = 11.
How do I check the answer?
Replace x by 11: 6(11) + 10 = 76, which is 76.