Three times a number is no less than negative six.
2 answers:
Answer:
Step-by-step explanation:
Given that three times a number is no less than negative 6.
To solve this let us assume that the unknown number be x
3 times the number can be algebraically expressed as
since this value is not less than 6, this value is either greater than or equal to 6.
Hence this can be written as inequality
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The answer is either or
To solve: Let's solve your equation step-by-step.
5x2+5x−x2−x=2004
Step 1: Simplify both sides of the equation.
4x2+4x=2004
Step 2: Subtract 2004 from both sides.
4x2+4x−2004=2004−2004
4x2+4x−2004=0
Step 3: Use quadratic formula with a=4, b=4, c=-2004.
x= −b±√b2−4ac /2a
x= −4±√32080 /8
or