wendymtz2004
07.02.2021 •
Mathematics
Pre-calc questions (trignometry)
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Ответ:
x = -1
Step-by-step explanation:
4 = 2(x + 3)
distribute to remove the parenthesis
4 = 2x + 6
-6 -6
move the 6
-2 = 2x
2 2
divide
-1 = x