3 years ago

Four times a number plus three the sum of the same number and four is equal to negative nine. Find the number

Mathematics

2 answers:

dybincka [34]3 years ago

8 0

If I understood given text quite well than equation will be

4x + 3 (x+4) = -9 => 4x+3x+12=-9 => 7x=-21 => x=-21/7=-3 => x= -3

Good luck!!!

tankabanditka [31]3 years ago

7 0

Answer:

4x + 3 (x+4) = -9 => 4x+3x+12=-9 => 7x=-21 => x=-21/7=-3 => x= -3

Step-by-step explanation:

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