4x+3x(5x-8)=33

Simple and best practice solution for 4x+3x(5x-8)=33 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 4x+3x(5x-8)=33 equation:


Simplifying
4x + 3x(5x + -8) = 33

Reorder the terms:
4x + 3x(-8 + 5x) = 33
4x + (-8 * 3x + 5x * 3x) = 33
4x + (-24x + 15x2) = 33

Combine like terms: 4x + -24x = -20x
-20x + 15x2 = 33

Solving
-20x + 15x2 = 33

Solving for variable 'x'.

Reorder the terms:
-33 + -20x + 15x2 = 33 + -33

Combine like terms: 33 + -33 = 0
-33 + -20x + 15x2 = 0

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

Divide each side by '15'.
-2.2 + -1.333333333x + x2 = 0

Move the constant term to the right:

Add '2.2' to each side of the equation.
-2.2 + -1.333333333x + 2.2 + x2 = 0 + 2.2

Reorder the terms:
-2.2 + 2.2 + -1.333333333x + x2 = 0 + 2.2

Combine like terms: -2.2 + 2.2 = 0.0
0.0 + -1.333333333x + x2 = 0 + 2.2
-1.333333333x + x2 = 0 + 2.2

Combine like terms: 0 + 2.2 = 2.2
-1.333333333x + x2 = 2.2

The x term is -1.333333333x.  Take half its coefficient (-0.6666666665).
Square it (0.4444444442) and add it to both sides.

Add '0.4444444442' to each side of the equation.
-1.333333333x + 0.4444444442 + x2 = 2.2 + 0.4444444442

Reorder the terms:
0.4444444442 + -1.333333333x + x2 = 2.2 + 0.4444444442

Combine like terms: 2.2 + 0.4444444442 = 2.6444444442
0.4444444442 + -1.333333333x + x2 = 2.6444444442

Factor a perfect square on the left side:
(x + -0.6666666665)(x + -0.6666666665) = 2.6444444442

Calculate the square root of the right side: 1.626174789

Break this problem into two subproblems by setting 
(x + -0.6666666665) equal to 1.626174789 and -1.626174789.

Subproblem 1

x + -0.6666666665 = 1.626174789 Simplifying x + -0.6666666665 = 1.626174789 Reorder the terms: -0.6666666665 + x = 1.626174789 Solving -0.6666666665 + x = 1.626174789 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.6666666665' to each side of the equation. -0.6666666665 + 0.6666666665 + x = 1.626174789 + 0.6666666665 Combine like terms: -0.6666666665 + 0.6666666665 = 0.0000000000 0.0000000000 + x = 1.626174789 + 0.6666666665 x = 1.626174789 + 0.6666666665 Combine like terms: 1.626174789 + 0.6666666665 = 2.2928414555 x = 2.2928414555 Simplifying x = 2.2928414555

Subproblem 2

x + -0.6666666665 = -1.626174789 Simplifying x + -0.6666666665 = -1.626174789 Reorder the terms: -0.6666666665 + x = -1.626174789 Solving -0.6666666665 + x = -1.626174789 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.6666666665' to each side of the equation. -0.6666666665 + 0.6666666665 + x = -1.626174789 + 0.6666666665 Combine like terms: -0.6666666665 + 0.6666666665 = 0.0000000000 0.0000000000 + x = -1.626174789 + 0.6666666665 x = -1.626174789 + 0.6666666665 Combine like terms: -1.626174789 + 0.6666666665 = -0.9595081225 x = -0.9595081225 Simplifying x = -0.9595081225

Solution

The solution to the problem is based on the solutions from the subproblems. x = {2.2928414555, -0.9595081225}

See similar equations:

| 4x=48whatisx | | x^2-6x-720=0 | | 8g-35=53 | | x+5=-9+3x | | 11x=18-16x | | -9x+=80 | | -2x^2+8x+6=0 | | 6x^2+10=12 | | 400+5w=1200 | | 11+9t=10 | | 20c=-4+19c | | X^2-155=0 | | 8y^2+56y+96=0 | | 6d+3d+4d-2=3d | | 4x=20-6x^2 | | (n/2)-9=-5 | | e^7x=1 | | h-7/8h=-5/6 | | 6+3+x=19 | | 4x+7=-28-3x | | 180=12n | | 6+0.1x=0 | | g+8=12 | | 8+3x=6+x | | 3(a+7)-5a=7-2(a-4) | | 12x(x+2)=12x+2 | | 5k^2+2k-3=0 | | -32+8d=-7(4d-5) | | 3c^2-33c-78=0 | | Y+3=0.5(x+2) | | s+12=19 | | 14sin^4x= |

Equations solver categories