Solve the equation for x:
3x+5=20
1 answer:
Answer:
x = 5
Step-by-step explanation:
3x+5=20
Subtract 5 from both sides.
3x=20−5
Subtract 5 from 20 to get 15.
3x=15
Divide both sides by 3.
x= 15/3
Divide 15 by 3 to get 5.
x=5
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Answer:
4/5
Step-by-step explanation:
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He lived 9 months in Portugal and 5 months in Brazil. This is because 130*9 + 150*5 = 1920.
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1145 rounded to the nearest hundred = 1100
Answer:
4.25
Process:
- 5=4b-12
- 4b=12+5
- 4b=17
- b=
- b= 4.25
