3 years ago

The sum of 4 times a number and 7 equals 9

Mathematics

2 answers:

mestny [16]3 years ago

7 0

Answer:n=1/2

Step-by-step explanation:

4n+7=9

-7 -7

4n=2

divide by 4 on both sides

n=1/2

Reptile [31]3 years ago

4 0

Answer:

0.5

Step-by-step explanation:

0.5 x 4 = 2, 2 + 7 = 9

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