dezicakes83
dezicakes83
26-10-2017
Mathematics
contestada
10d+10=5d+45 plz help
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AnimeBrainly
AnimeBrainly
26-10-2017
10d + 10 = 5d + 45
10d + 10 (-5d) = 5d (-5d) + 45
5d + 10 (-10) = 45 (-10)
5d = 35
5d/5 = 35/5
d = 7
hope this helps
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noelie0522
noelie0522
26-10-2017
10d + 10=5d+45
*subtract 5d from both sides
5d +10=45
*subtract 10 from both sides
5d=35
*divide by 5
d= 7
(:
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