Answer:
[tex]5d-9[/tex]
Step-by-step explanation:
Given the following question:
[tex](2d + 3) + (3d-12)[/tex]
To find the answer remove the parentheses, group like terms, and solve by using inverse of operations.
[tex](2d + 3) + (3d-12)[/tex]
[tex]2d+3+3d-12[/tex]
[tex]2d+3d+3-12[/tex]
[tex]3-12=-9[/tex]
[tex]2d+3d+-9[/tex]
[tex]2d+3d=5d[/tex]
[tex]5d-9[/tex]
Your answer is "5d - 9."
Hope this helps.
