Question

Simplify (7 + 30) – (5d - 5). (7 + 30) (5d - 5) = 7+ + + d + Pls look at the picture for a better understanding and also use parenthesis for the boxes if you want

Answer 1

Simplify the expession.

`\begin{gathered} (7+3d)-(5d-5)=(7)+(3d)+(-5d)+(5) \\ =(-2)d+(12) \end{gathered}`