|3.5| = 3.5
Any negative or positive number will always have an absolute value that is positive.
For example, | -3.5| = 3.5
3.5 can also be expressed a fraction.
3.5 * 2/2 = 7/2
Answer:
I am not sure...it's either option 3 or 4....
go with option 4
Answer:(2;-4)
Step-by-step explanation:
In order to solve the equation we first need to put the condition:
6x+7>=0
x>= -7/6
We square the equation:
x^2=6x+7
x^2-6x-7=0
x^2+x-7x-7=0
x(x+1)-7(x+1)=0
(x-7)(x+1)=0
x1=7
x2=1
Both solutions meet the condition.
