0=50+10x+4.9x^2

Simple and best practice solution for 0=50+10x+4.9x^2 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 0=50+10x+4.9x^2 equation: 


Simplifying
0 = 50 + 10x + 4.9x2

Solving
0 = 50 + 10x + 4.9x2

Solving for variable 'x'.

Combine like terms: 0 + -50 = -50
-50 + -10x + -4.9x2 = 50 + 10x + 4.9x2 + -50 + -10x + -4.9x2

Reorder the terms:
-50 + -10x + -4.9x2 = 50 + -50 + 10x + -10x + 4.9x2 + -4.9x2

Combine like terms: 50 + -50 = 0
-50 + -10x + -4.9x2 = 0 + 10x + -10x + 4.9x2 + -4.9x2
-50 + -10x + -4.9x2 = 10x + -10x + 4.9x2 + -4.9x2

Combine like terms: 10x + -10x = 0
-50 + -10x + -4.9x2 = 0 + 4.9x2 + -4.9x2
-50 + -10x + -4.9x2 = 4.9x2 + -4.9x2

Combine like terms: 4.9x2 + -4.9x2 = 0.0
-50 + -10x + -4.9x2 = 0.0

Begin completing the square.  Divide all terms by
-4.9 the coefficient of the squared term: 

Divide each side by '-4.9'.
10.20408163 + 2.040816327x + x2 = 0

Move the constant term to the right:

Add '-10.20408163' to each side of the equation.
10.20408163 + 2.040816327x + -10.20408163 + x2 = 0 + -10.20408163

Reorder the terms:
10.20408163 + -10.20408163 + 2.040816327x + x2 = 0 + -10.20408163

Combine like terms: 10.20408163 + -10.20408163 = 0.00000000
0.00000000 + 2.040816327x + x2 = 0 + -10.20408163
2.040816327x + x2 = 0 + -10.20408163

Combine like terms: 0 + -10.20408163 = -10.20408163
2.040816327x + x2 = -10.20408163

The x term is 2.040816327x.  Take half its coefficient (1.020408164).
Square it (1.041232821) and add it to both sides.

Add '1.041232821' to each side of the equation.
2.040816327x + 1.041232821 + x2 = -10.20408163 + 1.041232821

Reorder the terms:
1.041232821 + 2.040816327x + x2 = -10.20408163 + 1.041232821

Combine like terms: -10.20408163 + 1.041232821 = -9.162848809
1.041232821 + 2.040816327x + x2 = -9.162848809

Factor a perfect square on the left side:
(x + 1.020408164)(x + 1.020408164) = -9.162848809

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 15+(x-3,27)=18,93 | | 99b^2-704c^2= | | -94=x-7 | | 0.328-2.05X=X | | 43+5x=78 | | 42-1/6=0.1x | | 8x+7=32 | | (x^2+5x+1)(3x+2)= | | .6/5=1.2/x | | 10/40=7y | | 4c+2u=8x-5 | | 5/p=9/54 | | 36/x-3=1 | | 9x-14y-20z=-38 | | Q/7=9 | | 40-6x=-10 | | x/2+15=19 | | 15+9= | | 9+15= | | 28-(2x+6)=8 | | x(0.8)+1=x | | 18=-3(24-z)+3(z-2) | | 1/3*1/4/1/4*1/5/1/5*1/6/1/6 | | 18x-(2x-4)=36 | | (2x+5)/3=5 | | 2(6z+4)-9=59 | | 1.36*x=20 | | (x-B)(2+x)=x^2-x-6 | | 2.4=-13.6+(-3.4c)+1.7c | | 5x+21-4x=7+5x-6 | | 0.75x+0.75x+2x=90 | | 4x^2-36+32=0 |

Equations solver categories