FlayMaster101
04.09.2020 •
Mathematics
What is the solution to this equation?
5x + 9 - 3x = 18 + 15
A. x= 3
B. x = 8
C. x = 12
D. x = 21
Solved
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Ответ:
21
Step-by-step explanation:
5x-3x=18+15-9
2x=42 /:2
x=21
Ответ: