x^2+(m+1)x+9=0

Simple and best practice solution for x^2+(m+1)x+9=0 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+(m+1)x+9=0 equation:


Simplifying
x2 + (m + 1) * x + 9 = 0

Reorder the terms:
x2 + (1 + m) * x + 9 = 0

Reorder the terms for easier multiplication:
x2 + x(1 + m) + 9 = 0
x2 + (1 * x + m * x) + 9 = 0

Reorder the terms:
x2 + (mx + 1x) + 9 = 0
x2 + (mx + 1x) + 9 = 0

Reorder the terms:
9 + mx + 1x + x2 = 0

Solving
9 + mx + 1x + x2 = 0

Solving for variable 'm'.

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

Add '-9' to each side of the equation.
9 + mx + 1x + -9 + x2 = 0 + -9

Reorder the terms:
9 + -9 + mx + 1x + x2 = 0 + -9

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

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

Add '-1x' to each side of the equation.
mx + 1x + -1x + x2 = -9 + -1x

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

Add '-1x2' to each side of the equation.
mx + x2 + -1x2 = -9 + -1x + -1x2

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

Divide each side by 'x'.
m = -9x-1 + -1 + -1x

Simplifying
m = -9x-1 + -1 + -1x

Reorder the terms:
m = -1 + -9x-1 + -1x

See similar equations:

| ((y/7)^2)((y/7)^2)=1 | | X*0,3=9240 | | V=pi*1/2*y*(15-y) | | x+0.45(x+0.01)=0.0403 | | 3n-18n=75 | | 4x=3x^2-9x | | h=3vt+12t^2 | | y/5=21 | | 10x+12-6x+20=0 | | 3t^4-8t^3-18t^2-240t=0 | | R/26=14 | | -3.6=z-6.8 | | 8a-2(a-5)=52 | | 3(x-y)dx+5xdy=0 | | 2x+42+2x=360 | | x+0.63(x+0.01)=0.0437 | | 6e^5x=4 | | 5xn=0.36 | | x+27+97+100+60=360 | | x^4-4x^3+6x^2+4x-7=0 | | 26(2)+49=79 | | 19x-69+x+89+9x+79=360 | | x(3-x)-5x=8-(x+2) | | 2m^2+7-30=0 | | 2x-44+x+74+x+82=360 | | x+53+x+95+53+53=360 | | x+0.60(x+0.01)=0.0482 | | 2(x+4)+x=20 | | 5-7s=6s | | 13=4(x+3)+1 | | x^2=18d+80 | | x+0.59(x+0.01)=0.0484 |

Equations solver categories