akdubgirlp7pe1v
01.10.2019 •
Mathematics
381 + 1/10 - 214 + 43 over 100 find each sum or difference
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Ответ:
Ответ:
Ответ:
b.)subtraction property of equality
step-by-step explanation:
2(x−12 ) = 30
simplify
solution
2(x−12)=30
2x−2·12=30
2x−24=30
(2x−24)+24=30+24
2x−24+24=54
2x=54
2x
2=54
2x=2·33x
x=33
x=27