.35x^2-32.9x+975=457

Simple and best practice solution for .35x^2-32.9x+975=457 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 .35x^2-32.9x+975=457 equation:


Simplifying
0.35x2 + -32.9x + 975 = 457

Reorder the terms:
975 + -32.9x + 0.35x2 = 457

Solving
975 + -32.9x + 0.35x2 = 457

Solving for variable 'x'.

Reorder the terms:
975 + -457 + -32.9x + 0.35x2 = 457 + -457

Combine like terms: 975 + -457 = 518
518 + -32.9x + 0.35x2 = 457 + -457

Combine like terms: 457 + -457 = 0
518 + -32.9x + 0.35x2 = 0

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

Divide each side by '0.35'.
1480 + -94x + x2 = 0

Move the constant term to the right:

Add '-1480' to each side of the equation.
1480 + -94x + -1480 + x2 = 0 + -1480

Reorder the terms:
1480 + -1480 + -94x + x2 = 0 + -1480

Combine like terms: 1480 + -1480 = 0
0 + -94x + x2 = 0 + -1480
-94x + x2 = 0 + -1480

Combine like terms: 0 + -1480 = -1480
-94x + x2 = -1480

The x term is -94x.  Take half its coefficient (-47).
Square it (2209) and add it to both sides.

Add '2209' to each side of the equation.
-94x + 2209 + x2 = -1480 + 2209

Reorder the terms:
2209 + -94x + x2 = -1480 + 2209

Combine like terms: -1480 + 2209 = 729
2209 + -94x + x2 = 729

Factor a perfect square on the left side:
(x + -47)(x + -47) = 729

Calculate the square root of the right side: 27

Break this problem into two subproblems by setting 
(x + -47) equal to 27 and -27.

Subproblem 1

x + -47 = 27 Simplifying x + -47 = 27 Reorder the terms: -47 + x = 27 Solving -47 + x = 27 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '47' to each side of the equation. -47 + 47 + x = 27 + 47 Combine like terms: -47 + 47 = 0 0 + x = 27 + 47 x = 27 + 47 Combine like terms: 27 + 47 = 74 x = 74 Simplifying x = 74

Subproblem 2

x + -47 = -27 Simplifying x + -47 = -27 Reorder the terms: -47 + x = -27 Solving -47 + x = -27 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '47' to each side of the equation. -47 + 47 + x = -27 + 47 Combine like terms: -47 + 47 = 0 0 + x = -27 + 47 x = -27 + 47 Combine like terms: -27 + 47 = 20 x = 20 Simplifying x = 20

Solution

The solution to the problem is based on the solutions from the subproblems. x = {74, 20}

See similar equations:

| 7y^2-y+6=0 | | -3x^4+5x^3-2x+3=0 | | x+.60x=24 | | x^2-5.3x=0 | | 320=980(1-x) | | v(v-8)=9 | | 76.4n+92.7=164.1n | | 5/x=20/28 | | X*2+2-164=0 | | -16x+1=-65x+36 | | 10X=X | | 9y^2+36y=0 | | x+.22x=43 | | 2X+118=X | | 0.02y+0.15(7000-y)=0.12y | | 12-(2m+6)=2+3m-11 | | 9k+3.5=k+9 | | 3*f+9=12*f-11 | | 9y-2-2y+135=0 | | 2b(11b+9)=0 | | A=B+-1BX-1+CX-1 | | XA+B+(-1BX)=C | | AX+B+(-1XB)=C | | 6x-8=-22 | | 1/2(14) | | 1/2/7 | | 1/2(-8) | | 1/3(-3) | | 1/3x-3 | | 3/4+1/4x=4 | | (1/2)x=105 | | 6ab-7a-30b+35=0 |

Equations solver categories