Solve 6x + 4 = 52
The solution of 6x + 4 = 52 is x = 8.
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 6:
- 4
Check: put x = 8 back into the equation.
LaTeX source of the formulas on this page
\[ 6x + 4 = 52\ \Rightarrow\ x = 8 \]
\[ 6x + 4 = 52 \]
\[ 6x + 4 - 4 = 52 - 4 \ \Rightarrow\ 6x = 48 \]
\[ \frac{6x}{6} = \frac{48}{6} \ \Rightarrow\ x = 8 \]
\[ 6\cdot8 + 4 = 48 + 4 = 52 \checkmark \]Trying values of x in 6x + 4 = 52
| x | 6x + 4 | Equals 52? |
|---|---|---|
| 6 | 40 | no |
| 7 | 46 | no |
| 8 | 52 | yes |
| 9 | 58 | no |
| 10 | 64 | no |
Questions
What is x in 6x + 4 = 52?
The solution of 6x + 4 = 52 is x = 8.
How do you solve 6x + 4 = 52?
Subtract 4 from both sides to get 6x = 48, then divide both sides by 6 to get x = 8.
How do I check the answer?
Replace x by 8: 6(8) + 4 = 52, which is 52.