9x^2+19x-11=5+x

Simple and best practice solution for 9x^2+19x-11=5+x 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 9x^2+19x-11=5+x equation: 


Simplifying
9x2 + 19x + -11 = 5 + x

Reorder the terms:
-11 + 19x + 9x2 = 5 + x

Solving
-11 + 19x + 9x2 = 5 + x

Solving for variable 'x'.

Reorder the terms:
-11 + -5 + 19x + -1x + 9x2 = 5 + x + -5 + -1x

Combine like terms: -11 + -5 = -16
-16 + 19x + -1x + 9x2 = 5 + x + -5 + -1x

Combine like terms: 19x + -1x = 18x
-16 + 18x + 9x2 = 5 + x + -5 + -1x

Reorder the terms:
-16 + 18x + 9x2 = 5 + -5 + x + -1x

Combine like terms: 5 + -5 = 0
-16 + 18x + 9x2 = 0 + x + -1x
-16 + 18x + 9x2 = x + -1x

Combine like terms: x + -1x = 0
-16 + 18x + 9x2 = 0

Factor a trinomial.
(-8 + -3x)(2 + -3x) = 0


Subproblem 1
Set the factor '(-8 + -3x)' equal to zero and attempt to solve:

Simplifying
-8 + -3x = 0

Solving
-8 + -3x = 0

Move all terms containing x to the left, all other terms to the right.

Add '8' to each side of the equation.
-8 + 8 + -3x = 0 + 8

Combine like terms: -8 + 8 = 0
0 + -3x = 0 + 8
-3x = 0 + 8

Combine like terms: 0 + 8 = 8
-3x = 8

Divide each side by '-3'.
x = -2.666666667

Simplifying
x = -2.666666667

Subproblem 2
Set the factor '(2 + -3x)' equal to zero and attempt to solve:

Simplifying
2 + -3x = 0

Solving
2 + -3x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-2' to each side of the equation.
2 + -2 + -3x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -3x = 0 + -2
-3x = 0 + -2

Combine like terms: 0 + -2 = -2
-3x = -2

Divide each side by '-3'.
x = 0.6666666667

Simplifying
x = 0.6666666667
Solution
x = {-2.666666667, 0.6666666667}

See similar equations:

| 20-18k+20=-6(7k+20)-8k | | cos(x)+cos(3x)=2sin(6x)*cos(x) | | (5x-12)(5x+12)= | | 7x-1-4=3 | | (x+12)*x=189 | | 2r^2-16r+16=-r^2 | | 4x^2-12x+9=16 | | 3-x-7=11 | | x+12*x=189 | | 7x^2+40=61x | | 6(4x+5)-18= | | 3x+3=6(x-10) | | 5n^2+47n+28=8n | | 2x-x=x-9 | | 4y+6=(8+y) | | x*(x+12)=189 | | 2y+18=39y | | 16-(3-n)=6 | | -5y-4-4y=23 | | b=p(1+r)t | | 25a^2=100 | | 12-2y=18 | | 2x+7x-5=13 | | 6y^2+3y+8y+4=0 | | 7x+20+5x+16=180 | | (2a+3)-(4a-8)=7 | | 20+4=9 | | 4d^2-7d-11=0 | | 2(6y-3)=20+6y | | 2y+1.5x^2+1.5x^2=1 | | 11y=-4-6y^2 | | k+13=5 |

Equations solver categories