=x^2-11x+30

Simple and best practice solution for =x^2-11x+30 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for =x^2-11x+30 equation:


Simplifying
0 = x2 + -11x + 30

Reorder the terms:
0 = 30 + -11x + x2

Solving
0 = 30 + -11x + x2

Solving for variable 'x'.

Combine like terms: 0 + -30 = -30
-30 + 11x + -1x2 = 30 + -11x + x2 + -30 + 11x + -1x2

Reorder the terms:
-30 + 11x + -1x2 = 30 + -30 + -11x + 11x + x2 + -1x2

Combine like terms: 30 + -30 = 0
-30 + 11x + -1x2 = 0 + -11x + 11x + x2 + -1x2
-30 + 11x + -1x2 = -11x + 11x + x2 + -1x2

Combine like terms: -11x + 11x = 0
-30 + 11x + -1x2 = 0 + x2 + -1x2
-30 + 11x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-30 + 11x + -1x2 = 0

Factor a trinomial.
(-6 + x)(5 + -1x) = 0

Subproblem 1

Set the factor '(-6 + x)' equal to zero and attempt to solve: Simplifying -6 + x = 0 Solving -6 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + x = 0 + 6 Combine like terms: -6 + 6 = 0 0 + x = 0 + 6 x = 0 + 6 Combine like terms: 0 + 6 = 6 x = 6 Simplifying x = 6

Subproblem 2

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Solution

x = {6, 5}

See similar equations:

| 7t-4=5t | | 158+x/3=75 | | 8d+3=6d+4 | | 14a=-42 | | =y^4-9y^2+20 | | -12a=-132 | | .16a=17 | | x/10=80/100 | | 3x^2-18y=0 | | 4x-1=2x+11 | | x/22.5=85/100 | | 5x+10=-3x+2 | | =x^4-10x^2+9 | | 3(x-4)=-18 | | x/10=77/100 | | 6p=5p-3 | | .28q=-4 | | 4x-3y=-7x+9y | | 4x-3y=-7x | | =x^2+6xy+9y^2-16 | | 31=-.16n | | 4n-18=22 | | .20x+5=12 | | ln(4x)=4 | | 2(E+7)-5=3(E+1)-1 | | x/22.5=63/100 | | x/22.5=56/100 | | (4/5)x-(1/4)x+6=(7/10)x | | (2x+8)+(3x+7)= | | a+.5=.4 | | 2x+5y=16 | | a+.5=4 |

Equations solver categories