(4x-1)(x-2)=62

Simple and best practice solution for (4x-1)(x-2)=62 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-1)(x-2)=62 equation:


Simplifying
(4x + -1)(x + -2) = 62

Reorder the terms:
(-1 + 4x)(x + -2) = 62

Reorder the terms:
(-1 + 4x)(-2 + x) = 62

Multiply (-1 + 4x) * (-2 + x)
(-1(-2 + x) + 4x * (-2 + x)) = 62
((-2 * -1 + x * -1) + 4x * (-2 + x)) = 62
((2 + -1x) + 4x * (-2 + x)) = 62
(2 + -1x + (-2 * 4x + x * 4x)) = 62
(2 + -1x + (-8x + 4x2)) = 62

Combine like terms: -1x + -8x = -9x
(2 + -9x + 4x2) = 62

Solving
2 + -9x + 4x2 = 62

Solving for variable 'x'.

Reorder the terms:
2 + -62 + -9x + 4x2 = 62 + -62

Combine like terms: 2 + -62 = -60
-60 + -9x + 4x2 = 62 + -62

Combine like terms: 62 + -62 = 0
-60 + -9x + 4x2 = 0

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

Divide each side by '4'.
-15 + -2.25x + x2 = 0

Move the constant term to the right:

Add '15' to each side of the equation.
-15 + -2.25x + 15 + x2 = 0 + 15

Reorder the terms:
-15 + 15 + -2.25x + x2 = 0 + 15

Combine like terms: -15 + 15 = 0
0 + -2.25x + x2 = 0 + 15
-2.25x + x2 = 0 + 15

Combine like terms: 0 + 15 = 15
-2.25x + x2 = 15

The x term is -2.25x.  Take half its coefficient (-1.125).
Square it (1.265625) and add it to both sides.

Add '1.265625' to each side of the equation.
-2.25x + 1.265625 + x2 = 15 + 1.265625

Reorder the terms:
1.265625 + -2.25x + x2 = 15 + 1.265625

Combine like terms: 15 + 1.265625 = 16.265625
1.265625 + -2.25x + x2 = 16.265625

Factor a perfect square on the left side:
(x + -1.125)(x + -1.125) = 16.265625

Calculate the square root of the right side: 4.033066451

Break this problem into two subproblems by setting 
(x + -1.125) equal to 4.033066451 and -4.033066451.

Subproblem 1

x + -1.125 = 4.033066451 Simplifying x + -1.125 = 4.033066451 Reorder the terms: -1.125 + x = 4.033066451 Solving -1.125 + x = 4.033066451 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.125' to each side of the equation. -1.125 + 1.125 + x = 4.033066451 + 1.125 Combine like terms: -1.125 + 1.125 = 0.000 0.000 + x = 4.033066451 + 1.125 x = 4.033066451 + 1.125 Combine like terms: 4.033066451 + 1.125 = 5.158066451 x = 5.158066451 Simplifying x = 5.158066451

Subproblem 2

x + -1.125 = -4.033066451 Simplifying x + -1.125 = -4.033066451 Reorder the terms: -1.125 + x = -4.033066451 Solving -1.125 + x = -4.033066451 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.125' to each side of the equation. -1.125 + 1.125 + x = -4.033066451 + 1.125 Combine like terms: -1.125 + 1.125 = 0.000 0.000 + x = -4.033066451 + 1.125 x = -4.033066451 + 1.125 Combine like terms: -4.033066451 + 1.125 = -2.908066451 x = -2.908066451 Simplifying x = -2.908066451

Solution

The solution to the problem is based on the solutions from the subproblems. x = {5.158066451, -2.908066451}

See similar equations:

| f(6)=19 | | x-3y=21+5x | | 35y^2-9y+2= | | 12/5×9/8 | | A+p=l | | Z+14=23 | | .75m=6.75 | | m-13.52=-4.52 | | 7x+10x-5=90 | | 7x+10x-5=180 | | a+3=37 | | ln(3x-5)=ln(25)-ln(x-5) | | 80/x=80 | | x^3+16x^2+64x+48=0 | | (x+-4)=2y^3+3x^2+7x | | (x-4)=2y^3+3x^2+7x+4 | | 3x-1=7x+13 | | -1/4y-1=-18 | | 2x+7y=84 | | -4/7= | | 8a^6b^-1/5c^-10d | | X^9+x^2=0 | | 9y^2-121/64 | | 2h^2+13h+15=0 | | 4k^2+40k+99=0 | | 6k^2-6k-7k+7=0 | | 5(Lnx)=20 | | 3x-5(x-4)=-7+5x-1 | | x=5log(108)-5 | | 2.853x+126.954=190005000 | | 24(x-1)=8(x+2)+2x | | .3x+5=17 |

Equations solver categories