60x+800=1000x-3x^2

Simple and best practice solution for 60x+800=1000x-3x^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 60x+800=1000x-3x^2 equation:


Simplifying
60x + 800 = 1000x + -3x2

Reorder the terms:
800 + 60x = 1000x + -3x2

Solving
800 + 60x = 1000x + -3x2

Solving for variable 'x'.

Combine like terms: 60x + -1000x = -940x
800 + -940x + 3x2 = 1000x + -3x2 + -1000x + 3x2

Reorder the terms:
800 + -940x + 3x2 = 1000x + -1000x + -3x2 + 3x2

Combine like terms: 1000x + -1000x = 0
800 + -940x + 3x2 = 0 + -3x2 + 3x2
800 + -940x + 3x2 = -3x2 + 3x2

Combine like terms: -3x2 + 3x2 = 0
800 + -940x + 3x2 = 0

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

Divide each side by '3'.
266.6666667 + -313.3333333x + x2 = 0

Move the constant term to the right:

Add '-266.6666667' to each side of the equation.
266.6666667 + -313.3333333x + -266.6666667 + x2 = 0 + -266.6666667

Reorder the terms:
266.6666667 + -266.6666667 + -313.3333333x + x2 = 0 + -266.6666667

Combine like terms: 266.6666667 + -266.6666667 = 0.0000000
0.0000000 + -313.3333333x + x2 = 0 + -266.6666667
-313.3333333x + x2 = 0 + -266.6666667

Combine like terms: 0 + -266.6666667 = -266.6666667
-313.3333333x + x2 = -266.6666667

The x term is -313.3333333x.  Take half its coefficient (-156.6666667).
Square it (24544.44445) and add it to both sides.

Add '24544.44445' to each side of the equation.
-313.3333333x + 24544.44445 + x2 = -266.6666667 + 24544.44445

Reorder the terms:
24544.44445 + -313.3333333x + x2 = -266.6666667 + 24544.44445

Combine like terms: -266.6666667 + 24544.44445 = 24277.7777833
24544.44445 + -313.3333333x + x2 = 24277.7777833

Factor a perfect square on the left side:
(x + -156.6666667)(x + -156.6666667) = 24277.7777833

Calculate the square root of the right side: 155.813278585

Break this problem into two subproblems by setting 
(x + -156.6666667) equal to 155.813278585 and -155.813278585.

Subproblem 1

x + -156.6666667 = 155.813278585 Simplifying x + -156.6666667 = 155.813278585 Reorder the terms: -156.6666667 + x = 155.813278585 Solving -156.6666667 + x = 155.813278585 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '156.6666667' to each side of the equation. -156.6666667 + 156.6666667 + x = 155.813278585 + 156.6666667 Combine like terms: -156.6666667 + 156.6666667 = 0.0000000 0.0000000 + x = 155.813278585 + 156.6666667 x = 155.813278585 + 156.6666667 Combine like terms: 155.813278585 + 156.6666667 = 312.479945285 x = 312.479945285 Simplifying x = 312.479945285

Subproblem 2

x + -156.6666667 = -155.813278585 Simplifying x + -156.6666667 = -155.813278585 Reorder the terms: -156.6666667 + x = -155.813278585 Solving -156.6666667 + x = -155.813278585 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '156.6666667' to each side of the equation. -156.6666667 + 156.6666667 + x = -155.813278585 + 156.6666667 Combine like terms: -156.6666667 + 156.6666667 = 0.0000000 0.0000000 + x = -155.813278585 + 156.6666667 x = -155.813278585 + 156.6666667 Combine like terms: -155.813278585 + 156.6666667 = 0.853388115 x = 0.853388115 Simplifying x = 0.853388115

Solution

The solution to the problem is based on the solutions from the subproblems. x = {312.479945285, 0.853388115}

See similar equations:

| 6(x-7)=80 | | x*x+7x=9 | | 10x+60=2x+100 | | 4x-16=47-5x | | 5x-7=121-11x | | -10s-30=-35 | | 4x-6=104-6x | | -10t-35=-95 | | -c+9=3 | | 5f-15=10 | | 2x^3+3x^2-36x+7=0 | | 3a-21=3 | | x=4e-01 | | 2x+12=-16-5x | | 3a-18=39 | | x^2+9+4=0 | | 5x-10+x+10+3x+2=30 | | x^9+4=0 | | (2x+1)(x-3)-2x=2(x-1)+1 | | 18s+60=294 | | 24m^2+8m-16=0 | | 9x-19=x-4 | | 3m+17=8 | | 2a-14=20 | | u-3*8=80 | | 5a-25=80 | | 0.5ln(x+3)-lnx=0 | | 2.45x+2.15y=305000 | | 2a-18=16 | | f(x)=4x^5+3x^4+x+1 | | 40-3xy=25 | | 5x+623=976 |

Equations solver categories