An someone please solve this -18=m+12

Mathematics

2 answers:

DaniilM [7]3 years ago

5 0

Answer:

m = ‐ 30

Step-by-step explanation:

it is because I say it is

Nonamiya [84]3 years ago

4 0

The answer is neg 30 (-30).

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3 years ago

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Setler79 [48]

Answer:

B. No solution

Step-by-step explanation:

$2y-7\left(y+8\right)=1-5y\\\\\mathrm{Expand}\:-7\left(y+8\right):\quad -7y-56\\2y-7y-56=1-5y\\\\\mathrm{Add\:similar\:elements:}\:2y-7y=-5y\\-5y-56=1-5y\\\\\mathrm{Add\:}56\mathrm{\:to\:both\:sides}\\-5y-56+56=1-5y+56\\\\Simplify\\-5y=-5y+57\\\\\mathrm{Add\:}5y\mathrm{\:to\:both\:sides}\\-5y+5y=-5y+57+5y\\\\Simplify\\0=57$