3 years ago

Equation - 120n-150=45n

Mathematics

1 answer:

JulijaS [17]3 years ago

4 0

Answer:

1.) 75

2.) 75

3.) 2

Step-by-step explanation:

120n-150=45n

add 150 to both sides

120n=45n+150

subtract 45n from both sides

75n=150

divide by common number, since 75 is half of 150, use 75.

n=2

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