Question

Cal24Solve the equationx-1​

Answer 1

Answer:

The solution is: $x = 9$

Explanation:

Question

$\frac{x-1}{2} = 4$

Required

Solve the equation

$\frac{x-1}{2} = 4$

Multiply through by 2

$2 * \frac{x-1}{2} = 4 * 2$

$x - 1 = 4 * 2$

$x - 1 = 8$

Add 1 to both sides

$x - 1 + 1 = 8 + 1$

$x = 8 + 1$

$x = 9$