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ivanzaharov [21]
4 years ago
7

-15d+20=35,............................

Mathematics
2 answers:
Pie4 years ago
7 0
Hi there! 

Your question: 

-15d+20=35 

My answer: 

-15d+20=35>>>>>>>>>First, we are going to subtract 20 on both sides 

-15d=15>>>>>>>>next, we are going to divide -15 on both sides

d=-1


Hope this helps!!
Alex4 years ago
6 0
D=-1
-15d=15 so -d=1 so d=-1
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