Question

expand the expression -7(k-3)

Answer 1

hey here is your answer

-7(k-3)

= -7k+21

7k = 21

k= 21/7

k= 3

mark as a branlist answer

follow me

Answer 2

The answer is $-7k+21$

Step-by-step explanation:

Given,

Expand the expression $-7(k-3)$

∴ $-7(k-3)$

Here, $-7$  multiply with first term and again multiply with second term.

$=(-7\times k)-(-7\times 3)$

$=-7k-(-21)$

$=-7k+21$

Here,

$(-)\times (-)=+$ and

$(-)\times (+)=-$

So, The answer is $-7k+21$