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What does X equal is 2x minus fifty five equals negative 3x plus 20?
x = 15
Does a negative plus a negative equal a positive?
a negative number plus a negative number is negative. here is a proof.(-x)+(-x)(-1)x+(-1)x-1(x+x)-1(2x)-2xa negative number times a negative number is positive though.
Does x plus x equal x2 or 2x?
x+x=2x
How do you reflect an image over the X-Axis?
change the y value to -y, and bring the negative over the equal sign. example. y=2x^2 reflected on the x-axis looks like y=(2x^2)/-1 which is equal to y=-(2x^2)
What are the factors of 2X squared minus negative X minus 10?
"minus negative x" means "plus x" (2x - 5)(x + 2) or (2x + 5)(x - 2) depending on what you really meant...
What does 2x plus x equal negative twenty seven?
2x + x = -27 3x = -27 3x/3 = -27/3 x = -9
What does X equal is 2x minus fifty five equals negative 3x plus 20?
x = 15
Does a negative plus a negative equal a positive?
a negative number plus a negative number is negative. here is a proof.(-x)+(-x)(-1)x+(-1)x-1(x+x)-1(2x)-2xa negative number times a negative number is positive though.
Does x plus the absolute value of x always equal zero?
No.If 'x' is negative, then ( x + |x| ) = 0.If 'x' is positive, then ( x + |x| ) = 2x.
What is 2x times negative x?
It is: -2x squared
Does x plus x equal x2 or 2x?
x+x=2x
What is 2x-3x equal?
2x minus 3x is equal to -x.
What is equal to the rational expression when x 5 or negative 3 x2 plus x-6 over x2-2x-15?
When x = -3
How do you reflect an image over the X-Axis?
change the y value to -y, and bring the negative over the equal sign. example. y=2x^2 reflected on the x-axis looks like y=(2x^2)/-1 which is equal to y=-(2x^2)
What are the factors of 2X squared minus negative X minus 10?
"minus negative x" means "plus x" (2x - 5)(x + 2) or (2x + 5)(x - 2) depending on what you really meant...
What is the converse of if x equals 3 then 2x equals 6?
I believe the converse is: if 2x equals 6 then x equals 3 inverse: if x doesn't equal 3 then 2x doesn't equal 6 contrapositive: if 2x doesn't equal 6 then x doesn't equal 3
Why does x plus x equal x?
It doesn't; it equals 2x. Only if x = 0 does 2x = x.
