Mathematics for IGCSE & O level - Equations (Section 2 - No. 3)

What value of x makes the following true: 2x + 1 = x - 3?

2

-4

4

-2

Paskaidrojums

Subtract x: x + 1 = -3. Subtract 1: x = -4.

komentāri (0)

Reklāma