Question

b) Twice a number decreased by 3 is 15​

Answer 1

Answer:

$\sf\huge\red{\underbrace{\green{Answer↓}}}:$

$\huge{\fcolorbox{gold}{Red}{2x-3=15}}$

Step-by-step explanation:

Solution

$2x - 3 = 15$

$2x = 15 + 3$

$2x = 18$

$x = \frac{18}{2}$

$x = 9$

Therefore,

• x = 9