summer5716
27.04.2020 •
Mathematics
Hola alguien que me ayude por favor
5+4(m-2)=2(m+7)+1
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Ответ:
m = 9
Step-by-step explanation:
Given
5 + 4(m - 2) = 2(m + 7) + 1 ← distribute and simplify both sides
5 + 4m - 8 = 2m + 14 + 1
4m - 3 = 2m + 15 ( subtract 2m from both sides )
2m - 3 = 15 ( add 3 to both sides )
2m = 18 ( divide both sides by 2 )
m = 9
Ответ: