mrgandollins5222
19.01.2020 •
Mathematics
Find the missing value in the following equation in order to have an identity. 2(x-3)=2(4x-◻️)-6x
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Ответ:
The missing value is 3
Step-by-step explanation:
Let the missing value be k.
Then the equation is:
Let us expand the parenthesis to obtain:
Regroup on the right to get:
Simplify the RHS to get:
Comparing constant terms, we must have
Therefore the missing value is 3
Ответ:
H came here for some help too