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Simplify the expression. 4d+9−d−8

asked Nov 20, 2020 152k views

2 votes

Simplify the expression.

4d+9−d−8

Mathematics
middle-school

Michal Franc asked

by Michal Franc

8.2k points

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2 Answers

3 votes

Answer:

3d+1

Explanation:

4d+9-d-8

4d-d+9-8

3d+9-8

3d+1

Mixaz answered Nov 22, 2020

by Mixaz

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3 votes

4d + 9 - d - 8 = (4d - d) + (9 - 8) = d(4 - 1) + 1 = 3d + 1

Ethanjyx answered Nov 27, 2020

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