Question

Solve the equation – 2 =
k + 7

Answer 1

k= -9

Explanation:

-2= k+7

-k= 7+2

-k = 9

k = -9

Answer 2

`-2 = k+7\\-2-7 = k\\-9 = k\\`

Whenever you move from the left to right or right to left of any linear equations, you have to switch from plus to minus or multiply to division.