How do you find x in the equation
3x+21=42
Plz help will mark brianltes
2 answers:
Answer:
3x=21
X=7
Step-by-step explanation:
Answer:
X=7
Step-by-step explanation:
3x=21
x=7
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Answer:
B
Step-by-step explanation:
3x=15
Divide both sides by 3 to isolate the x variable.
x=15/3=5
Answer:
x+4
.....................
The answer is A. A^2+b^2=c^2
Step-by-step explanation:
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No 01010010001 is not rational
