Answer:
x = 3/4 n
Step-by-step explanation:
-3(x+n)=x
Distribute
-3x-3n = x
Add 3x to each side
-3x-3n+3x= x+3x
3n = 4x
Divide by 4
3/4n = 3x/3
3/4 n = x
Answer:
x = 50
Step-by-step explanation:
10x + 300 = 800
subtract 300 from both sides
10x = 500
divide each side by 10
x = 50
Conversion!
1 kg = 1000 g.
3 kg = 3000 g.
9 kg = 9000 g.
9000 - 3000 = 6000 g.
Angie's puppy gained 6000 g (6 kg.)
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Answer:
5x-20
Step-by-step explanation:
multiply and distribute the 5
