Solve 6x + 10 = 124
The solution of 6x + 10 = 124 is x = 19.
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 = 19 back into the equation.
LaTeX source of the formulas on this page
\[ 6x + 10 = 124\ \Rightarrow\ x = 19 \]
\[ 6x + 10 = 124 \]
\[ 6x + 10 - 10 = 124 - 10 \ \Rightarrow\ 6x = 114 \]
\[ \frac{6x}{6} = \frac{114}{6} \ \Rightarrow\ x = 19 \]
\[ 6\cdot19 + 10 = 114 + 10 = 124 \checkmark \]Trying values of x in 6x + 10 = 124
| x | 6x + 10 | Equals 124? |
|---|---|---|
| 17 | 112 | no |
| 18 | 118 | no |
| 19 | 124 | yes |
| 20 | 130 | no |
| 21 | 136 | no |
Questions
What is x in 6x + 10 = 124?
The solution of 6x + 10 = 124 is x = 19.
How do you solve 6x + 10 = 124?
Subtract 10 from both sides to get 6x = 114, then divide both sides by 6 to get x = 19.
How do I check the answer?
Replace x by 19: 6(19) + 10 = 124, which is 124.