143x-8x^2=600

Simple and best practice solution for 143x-8x^2=600 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 143x-8x^2=600 equation:


Simplifying
143x + -8x2 = 600

Solving
143x + -8x2 = 600

Solving for variable 'x'.

Reorder the terms:
-600 + 143x + -8x2 = 600 + -600

Combine like terms: 600 + -600 = 0
-600 + 143x + -8x2 = 0

Begin completing the square.  Divide all terms by
-8 the coefficient of the squared term: 

Divide each side by '-8'.
75 + -17.875x + x2 = 0

Move the constant term to the right:

Add '-75' to each side of the equation.
75 + -17.875x + -75 + x2 = 0 + -75

Reorder the terms:
75 + -75 + -17.875x + x2 = 0 + -75

Combine like terms: 75 + -75 = 0
0 + -17.875x + x2 = 0 + -75
-17.875x + x2 = 0 + -75

Combine like terms: 0 + -75 = -75
-17.875x + x2 = -75

The x term is -17.875x.  Take half its coefficient (-8.9375).
Square it (79.87890625) and add it to both sides.

Add '79.87890625' to each side of the equation.
-17.875x + 79.87890625 + x2 = -75 + 79.87890625

Reorder the terms:
79.87890625 + -17.875x + x2 = -75 + 79.87890625

Combine like terms: -75 + 79.87890625 = 4.87890625
79.87890625 + -17.875x + x2 = 4.87890625

Factor a perfect square on the left side:
(x + -8.9375)(x + -8.9375) = 4.87890625

Calculate the square root of the right side: 2.208824631

Break this problem into two subproblems by setting 
(x + -8.9375) equal to 2.208824631 and -2.208824631.

Subproblem 1

x + -8.9375 = 2.208824631 Simplifying x + -8.9375 = 2.208824631 Reorder the terms: -8.9375 + x = 2.208824631 Solving -8.9375 + x = 2.208824631 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8.9375' to each side of the equation. -8.9375 + 8.9375 + x = 2.208824631 + 8.9375 Combine like terms: -8.9375 + 8.9375 = 0.0000 0.0000 + x = 2.208824631 + 8.9375 x = 2.208824631 + 8.9375 Combine like terms: 2.208824631 + 8.9375 = 11.146324631 x = 11.146324631 Simplifying x = 11.146324631

Subproblem 2

x + -8.9375 = -2.208824631 Simplifying x + -8.9375 = -2.208824631 Reorder the terms: -8.9375 + x = -2.208824631 Solving -8.9375 + x = -2.208824631 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8.9375' to each side of the equation. -8.9375 + 8.9375 + x = -2.208824631 + 8.9375 Combine like terms: -8.9375 + 8.9375 = 0.0000 0.0000 + x = -2.208824631 + 8.9375 x = -2.208824631 + 8.9375 Combine like terms: -2.208824631 + 8.9375 = 6.728675369 x = 6.728675369 Simplifying x = 6.728675369

Solution

The solution to the problem is based on the solutions from the subproblems. x = {11.146324631, 6.728675369}

See similar equations:

| y+3y+8y+2= | | 4.9=6.7-0.3x | | 3+6n=10-3n | | -2(3y-4)-y=-3(y-3) | | 40-30x=4x+2 | | (12p+4)=-13p+4 | | -9x-8y=19fory | | rx-8=t | | 12x+4=5x+32 | | -9x-8y=19 | | 2sin^2x+11sinx+9=0 | | -10.83-7.4n=9.09+6.3n-12.5n | | 9(2x+1)=39 | | -5=-6x-17 | | -61=5(3v-5)+6(1+v) | | 8s=3s^2+3 | | 2m-1m=3m | | 5(x+4)=-4x+25 | | 100x+50=25x-10 | | 2(3x+1)=-2k-6 | | 2.5d-0.76=4.8+2.9d | | 111x+33=12+4x | | 123123121231231231231231231231321231231232312332123212321232123212123123123123123123123123=12312313132123 | | -4-10z=12-9z | | 2x+22=12x-12 | | X^5+5x^3+5x=0 | | 20-2j=-20+2j-16 | | 15(-9)=a | | 4s+3=4 | | 3y+y+30=5y+30-3y | | 5x+8=1-4x | | 3a+2b=60 |

Equations solver categories