What is the value of x in the equation X=-45? O-75 O -27 O 27 O 75
2 answers:
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For this case we must propose an algebraic expression associated with:
"four times a difference of a number and seven is 12"
So we have to:
Four times a difference of a number and seven is represented as:
So we have the expression is:
We apply distributive property to the terms within parentheses:
We add 28 to both sides:
We divide between 4 on both sides:
Answer:
Answer:
The solution in the attached figure
Step-by-step explanation:
we have
we know that
The solution of the inequality is the shaded area below the dashed line of the parabola
The equation of the dashed line is the vertical parabola
therefore
The solution in the attached figure
