Solve 5x + 6 = 96
The solution of 5x + 6 = 96 is x = 18.
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 6 from both sides:
- 3
Divide both sides by 5:
- 4
Check: put x = 18 back into the equation.
LaTeX source of the formulas on this page
\[ 5x + 6 = 96\ \Rightarrow\ x = 18 \]
\[ 5x + 6 = 96 \]
\[ 5x + 6 - 6 = 96 - 6 \ \Rightarrow\ 5x = 90 \]
\[ \frac{5x}{5} = \frac{90}{5} \ \Rightarrow\ x = 18 \]
\[ 5\cdot18 + 6 = 90 + 6 = 96 \checkmark \]Trying values of x in 5x + 6 = 96
| x | 5x + 6 | Equals 96? |
|---|---|---|
| 16 | 86 | no |
| 17 | 91 | no |
| 18 | 96 | yes |
| 19 | 101 | no |
| 20 | 106 | no |
Questions
What is x in 5x + 6 = 96?
The solution of 5x + 6 = 96 is x = 18.
How do you solve 5x + 6 = 96?
Subtract 6 from both sides to get 5x = 90, then divide both sides by 5 to get x = 18.
How do I check the answer?
Replace x by 18: 5(18) + 6 = 96, which is 96.