3 years ago

Simplify (2d+3) + (3d-12)

Mathematics

2 answers:

8_murik_8 [283]3 years ago

3 0

Answer:

5d-9

Step-by-step explanation:

add the two sides together. the parentheses don't do anything to the equation really

xz_007 [3.2K]3 years ago

3 0

Step-by-step explanation:

2d+3d+3-12

5d-9

d=9/5

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