volume_mute
Solve the following equation
publish date: 2023/11/07 07:38:00 UTC
volume_mute2x + 6 = 10
x =
Correct Answer
(1) 2
Explanation
- This is the equation to solve
- 2x + 6 = 10
- To undo the addition of 6, subtract 6 from both sides.
- 2x + 6 - 6 = 10 - 6
- Do the subtractions
- 2x = 4
- To undo the multiplication by 2, divide both sides by 2
- \(\frac{2x}{2} = \frac{4}{2}\)
- On the left side, simplify by removing the common factor of 2 from the numerator and denominator. \(\require{cancel} \frac{\cancel{2}^1x}{\cancel{2}_1} = x\). On the right side, do the division.
The solution is 2.
Reference
Mathematics for college students