Question

If (3,21) is a solution of the equation y=ax+3, then value of a is

Answer 1

Answer:

Let's do this answer.........

i have my pen in my hand...let's do xd

Answer 2

$\huge\boxed{\fcolorbox{cyan}{grey}{Solution:-}}$.

▶Given equations .

↪y=ax+3.

▶if (3,21) is , a solutions of this equations .

so,

▶this equations is satisfies this values ....,

Like thats ,.

↪x= 3, y= 21. keep this equations

▶So, we get,

▶So, we get, ↪21=3a+3.

▶So, we get, ↪21=3a+3.↪3a= 18.

▶So, we get, ↪21=3a+3.↪3a= 18.↪a= 6.

$\huge\boxed{\fcolorbox{cyan}{grey}{Hopes its help u.:-}}$