answersLogoWhite

0


Best Answer

-147 - 42 + 3 = -186

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the answer to this expression -3x2-6x plus 3 at x equals 7?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the answer to 3x plus 2y-3 and 2x plus 3y equals -2?

3x plus 2y - 3 is an expression. There can be no answer to one expression and one linear equation in two variables.


What is the difference between verbal expression and mathematical expression?

Four times X plus 3 equals seven. 4X + 3 = 7 That!


Factor this expression Check by multiplying factors8x plus 2x plus 12x plus 3?

As written, this expression equals 22x + 3, which doesn't factor neatly. Make sure you copied it correctly.


What is the value of the expression r2 plus s3 when are equals 2 and s equals 3?

2 squared is 4 3 cubed is 27 27 plus 4 is 31


What Given that x equals 6 is solution to 5jx plus z equals 3 evalutate the expression 60j plus 2z?

60j + 2z = 6


What is x to the 2nd power plus 2x equals 3?

A quadratic expression in the variable x.


Can a mathematical expression be shown as 4 plus 5 divided by 3 times 6 equals because a text book says an expression consists of one or more terms connected by plus and minus signs only?

This would be an expression if it didn't have an equals sign.


What is 5 x plus 4 if x equals 3?

If your expression is 5x + 4 = ? and x = 3, then the answer is 19. If the expression is 5(x + 4) = ? and x = 3, then the answer is 35.


Is 3 plus 3 plus 3 plus 3 a numerical or variable expression?

It is a numerical expression.


What is the expression for Ksp for the reaction AgPO4 equals 3Agplus plus PO43?

Ksp = [Ag+]3[PO43-]


What the expression x plus 10 is equal to when x equals 3?

If x = 3, then x + 10 would be 3 + 10, which is 13.


What is the algebraic expression answer for 3x plus 5 equals 14?

3x+5=14 3x=9 x=3