Question

1) 8h – 21 = 7(6 – 4)

Answer 1

35/8 or 4.375

Explanation:

Distribute the 7

`8h-21=42-28`

Combine like terms on the right

`8h-21=14`

Add 21 to both sides

`8h=35`

Divide both sides by 8

`h=(35)/(8) =4.375`