Answer:
hi...............................
Step-by-step explanation:
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Answer:
x = -4 and x = 5
Step-by-step explanation:
Since
and
both equal to y, we know that the expressions equal to each other. We can write a new equation base on that.

Now we solve the equation.






Answer:
The letter "x" is often used in algebra to mean a value that is not yet known.
Step-by-step explanation:
Answer: 2/3
Step-by-step explanation: 8 : 12 = 2 : 3 = 2/3