20x^2=29x-10

Simple and best practice solution for 20x^2=29x-10 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 20x^2=29x-10 equation:


Simplifying
20x2 = 29x + -10

Reorder the terms:
20x2 = -10 + 29x

Solving
20x2 = -10 + 29x

Solving for variable 'x'.

Reorder the terms:
10 + -29x + 20x2 = -10 + 29x + 10 + -29x

Reorder the terms:
10 + -29x + 20x2 = -10 + 10 + 29x + -29x

Combine like terms: -10 + 10 = 0
10 + -29x + 20x2 = 0 + 29x + -29x
10 + -29x + 20x2 = 29x + -29x

Combine like terms: 29x + -29x = 0
10 + -29x + 20x2 = 0

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

Divide each side by '20'.
0.5 + -1.45x + x2 = 0

Move the constant term to the right:

Add '-0.5' to each side of the equation.
0.5 + -1.45x + -0.5 + x2 = 0 + -0.5

Reorder the terms:
0.5 + -0.5 + -1.45x + x2 = 0 + -0.5

Combine like terms: 0.5 + -0.5 = 0.0
0.0 + -1.45x + x2 = 0 + -0.5
-1.45x + x2 = 0 + -0.5

Combine like terms: 0 + -0.5 = -0.5
-1.45x + x2 = -0.5

The x term is -1.45x.  Take half its coefficient (-0.725).
Square it (0.525625) and add it to both sides.

Add '0.525625' to each side of the equation.
-1.45x + 0.525625 + x2 = -0.5 + 0.525625

Reorder the terms:
0.525625 + -1.45x + x2 = -0.5 + 0.525625

Combine like terms: -0.5 + 0.525625 = 0.025625
0.525625 + -1.45x + x2 = 0.025625

Factor a perfect square on the left side:
(x + -0.725)(x + -0.725) = 0.025625

Calculate the square root of the right side: 0.160078106

Break this problem into two subproblems by setting 
(x + -0.725) equal to 0.160078106 and -0.160078106.

Subproblem 1

x + -0.725 = 0.160078106 Simplifying x + -0.725 = 0.160078106 Reorder the terms: -0.725 + x = 0.160078106 Solving -0.725 + x = 0.160078106 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.725' to each side of the equation. -0.725 + 0.725 + x = 0.160078106 + 0.725 Combine like terms: -0.725 + 0.725 = 0.000 0.000 + x = 0.160078106 + 0.725 x = 0.160078106 + 0.725 Combine like terms: 0.160078106 + 0.725 = 0.885078106 x = 0.885078106 Simplifying x = 0.885078106

Subproblem 2

x + -0.725 = -0.160078106 Simplifying x + -0.725 = -0.160078106 Reorder the terms: -0.725 + x = -0.160078106 Solving -0.725 + x = -0.160078106 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.725' to each side of the equation. -0.725 + 0.725 + x = -0.160078106 + 0.725 Combine like terms: -0.725 + 0.725 = 0.000 0.000 + x = -0.160078106 + 0.725 x = -0.160078106 + 0.725 Combine like terms: -0.160078106 + 0.725 = 0.564921894 x = 0.564921894 Simplifying x = 0.564921894

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.885078106, 0.564921894}

See similar equations:

| 115-7x=29+19x | | -5x+8+2x=-(4-x) | | .0825*30= | | 3x-15=2x+12 | | 4x+5=31-8x | | 115-5x=3+11x | | 8-5x=7x+44 | | X^2-4x=-9x-6 | | 7x^2-2x+6=0 | | 2(x-1)=20 | | (14+2x)(30+2x)=1092 | | 6=10.281+6.2y | | 3.3=1.4x | | x^3-9x^2+24x-20=0 | | 6x+4x-2= | | (-6x^2-7x)+(9x^2+x-2)= | | 0=4k(3+2)-6(k+4) | | x*x*x+x*x+67+6=7 | | (6-3+2k)-3=10 | | x*x+6=7 | | v^2=36+5v | | z^2=8+2z | | (x+2)(x+2)=8 | | 4m+1=21 | | =log(3x^4) | | x+x+x+x+x+x+x+x+x+x+x+x+x+x+x=30 | | 3x+5x-56=32 | | 6x=x+x+2+x-3 | | 6x=x+x+2+x-2 | | 5x+5=6x+2x-7 | | 9X^2+30x+25=11 | | 4X^2-28x+49=5 |

Equations solver categories