B. because the 7 represents "seven times", x represents "a number", 12 represents "plus twelve", and -4 represents "minus four"
Answer from: Quest
or
step-by-step explanation:
we need to solve for 'x' the following equation:
we have that:
⇒
⇒ ⇒
factorizing, we get that:
⇒
then, the solutions are: or
nothing extraneous has been found!
Answer from: Quest
The right answer should be 6 but your not very specific
Another question on Mathematics
Mathematics, 21.06.2019 14:40
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