(6x-3)x=50

Simple and best practice solution for (6x-3)x=50 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 (6x-3)x=50 equation:


Simplifying
(6x + -3) * x = 50

Reorder the terms:
(-3 + 6x) * x = 50

Reorder the terms for easier multiplication:
x(-3 + 6x) = 50
(-3 * x + 6x * x) = 50
(-3x + 6x2) = 50

Solving
-3x + 6x2 = 50

Solving for variable 'x'.

Reorder the terms:
-50 + -3x + 6x2 = 50 + -50

Combine like terms: 50 + -50 = 0
-50 + -3x + 6x2 = 0

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

Divide each side by '6'.
-8.333333333 + -0.5x + x2 = 0

Move the constant term to the right:

Add '8.333333333' to each side of the equation.
-8.333333333 + -0.5x + 8.333333333 + x2 = 0 + 8.333333333

Reorder the terms:
-8.333333333 + 8.333333333 + -0.5x + x2 = 0 + 8.333333333

Combine like terms: -8.333333333 + 8.333333333 = 0.000000000
0.000000000 + -0.5x + x2 = 0 + 8.333333333
-0.5x + x2 = 0 + 8.333333333

Combine like terms: 0 + 8.333333333 = 8.333333333
-0.5x + x2 = 8.333333333

The x term is -0.5x.  Take half its coefficient (-0.25).
Square it (0.0625) and add it to both sides.

Add '0.0625' to each side of the equation.
-0.5x + 0.0625 + x2 = 8.333333333 + 0.0625

Reorder the terms:
0.0625 + -0.5x + x2 = 8.333333333 + 0.0625

Combine like terms: 8.333333333 + 0.0625 = 8.395833333
0.0625 + -0.5x + x2 = 8.395833333

Factor a perfect square on the left side:
(x + -0.25)(x + -0.25) = 8.395833333

Calculate the square root of the right side: 2.897556442

Break this problem into two subproblems by setting 
(x + -0.25) equal to 2.897556442 and -2.897556442.

Subproblem 1

x + -0.25 = 2.897556442 Simplifying x + -0.25 = 2.897556442 Reorder the terms: -0.25 + x = 2.897556442 Solving -0.25 + x = 2.897556442 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.25' to each side of the equation. -0.25 + 0.25 + x = 2.897556442 + 0.25 Combine like terms: -0.25 + 0.25 = 0.00 0.00 + x = 2.897556442 + 0.25 x = 2.897556442 + 0.25 Combine like terms: 2.897556442 + 0.25 = 3.147556442 x = 3.147556442 Simplifying x = 3.147556442

Subproblem 2

x + -0.25 = -2.897556442 Simplifying x + -0.25 = -2.897556442 Reorder the terms: -0.25 + x = -2.897556442 Solving -0.25 + x = -2.897556442 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.25' to each side of the equation. -0.25 + 0.25 + x = -2.897556442 + 0.25 Combine like terms: -0.25 + 0.25 = 0.00 0.00 + x = -2.897556442 + 0.25 x = -2.897556442 + 0.25 Combine like terms: -2.897556442 + 0.25 = -2.647556442 x = -2.647556442 Simplifying x = -2.647556442

Solution

The solution to the problem is based on the solutions from the subproblems. x = {3.147556442, -2.647556442}

See similar equations:

| -2(3x+4)=-6x+8 | | 3(13+2x)=15 | | 3.8-6.6(6.2x-8.7)=0 | | 16x+16x+13x=180 | | y=33.7*0+7 | | 2^3^×=1/64 | | 3(x+1)=4[x-(3-x)] | | (3x)^2x2/(3)=54 | | 3(22.5-.75y)+4y=85 | | (10x+40)=(3X+30) | | 6(x+1)=4[x-(3-x)] | | 5(2x^2-5)-[7(2x^2-1)+2]= | | (1x+8)-4x=-5 | | 5=-4g-4+2g+6 | | X-0.3X=98.69 | | 2(c-4)+5=3c-3 | | F(x)=(6x+12) | | x-8/2-4=6 | | 8-4d=1d+13 | | -8(x+5)=-40 | | y=x^5-6x^3+8x+1 | | 4+3.5=12.4 | | x^2+32x-64=0 | | 15-5y=-15 | | (10X+40)=(10x-20) | | 4y=3/5 | | 2x-8=4x-8 | | (8x/3)-x=((x/6)-(7/2)) | | 2(2x+4)-2x=-5 | | -12x^3-12x^2=0 | | y/4-y/16 | | 58-10x=16+11x |

Equations solver categories