0
X2+11x+11 = 7x+9
X2+11x-7x+11-9 = 0
x2+4x+2 = 0
Solve as a quadratic equation by using the quadratic equation formula or by completing the square:
x = -2 + or - the square root of 2
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
11x -21 equals 7x plus 3 What is x?
11x - 21 = 7x + 3 4x = 24x = 6
What is 11x plus 2 equals 26 plus 7x?
11x + 2 = 26 + 7x Subtract 7x from both sides: 4x + 2 = 26 Subtract 2 from both sides: 4x = 24 Divide both sides by 4: x = 6
What is 4y plus 3w plus 4x plus 9y plus 7x-7w?
4y + 3w + 4x + 9y + 7x - 7w (combine like terms)-4w + 11x + 13y
What is the standard form of y equals -7x plus 6?
7x+y=6
3 equals 2y plus 7x in standard form?
-7x - 2y = -3
What is the quadratic of this equation x2 plus 11x plus 11 equals 7x plus 9?
x2+11x+11 = 7x+9 x2+11x-7x+11-9 = 0 x2+4x+2 = 0 The above quadratic equation can be solved by using the quadratic equation formula and it will have two solutions.
7x plus 8 equals 11x plus 3 equals what?
7x + 8 = 11x + 3, solve for xsubtract 7x from both sides8 = 11x - 7x + 38 = 5x + 3subtract 3 from both sides5 = 5xdivide both sides by 51 = x.
11x -21 equals 7x plus 3 What is x?
11x - 21 = 7x + 3 4x = 24x = 6
X2 plus 7x plus 11 equals 11x plus 9 solve quadratic?
x=4 x=0
What is the answer to 11x-11 equals 7x equals 1?
x=3
How many solutions ar there to equation 11x plus 25 equals 7x plus 15?
If: 11x+25 = 7x+15 then there is only one solution and it is x = -2.5
What is value of x 11x plus 9 equals 7x plus 21?
11x+9=7x+21 11x-7x=4 4x+9=21 21-9=12 4x=12 12 divided by 4= 3 x=3
What is 11x equals 7x plus 12?
It is a linear equation in a single variable, x.
7x plus 33 equals 11x plus 21 what is x?
x=3 actually its 7
What is 11x plus 2 equals 26 plus 7x?
11x + 2 = 26 + 7x Subtract 7x from both sides: 4x + 2 = 26 Subtract 2 from both sides: 4x = 24 Divide both sides by 4: x = 6
What is 4x plus 6 equals -82 -7x in maths?
4x + 6 = -82 - 7X add 7X to each side 4X + 7X + 6 = -82 -7X + 7X 11X + 6 = -82 subtract 6 from each side 11X + 6 - 6 = -82 - 6 11X = -88 divide both sides by 11 X = -8 check in original equation 4(-8) + 6 = -82 - 7(-8) -32 + 6 = -82 + 56 -26 = -26 checks
What is 4x plus 8 plus 7x-12?
4x + 8 + 7x + 12 = 11x + 20
