(4x-1.22)(16x+3)=

Simple and best practice solution for (4x-1.22)(16x+3)= 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-1.22)(16x+3)= equation:


Simplifying
(4x + -1.22)(16x + 3) = 0

Reorder the terms:
(-1.22 + 4x)(16x + 3) = 0

Reorder the terms:
(-1.22 + 4x)(3 + 16x) = 0

Multiply (-1.22 + 4x) * (3 + 16x)
(-1.22(3 + 16x) + 4x * (3 + 16x)) = 0
((3 * -1.22 + 16x * -1.22) + 4x * (3 + 16x)) = 0
((-3.66 + -19.52x) + 4x * (3 + 16x)) = 0
(-3.66 + -19.52x + (3 * 4x + 16x * 4x)) = 0
(-3.66 + -19.52x + (12x + 64x2)) = 0

Combine like terms: -19.52x + 12x = -7.52x
(-3.66 + -7.52x + 64x2) = 0

Solving
-3.66 + -7.52x + 64x2 = 0

Solving for variable 'x'.

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

Divide each side by '64'.
-0.0571875 + -0.1175x + x2 = 0

Move the constant term to the right:

Add '0.0571875' to each side of the equation.
-0.0571875 + -0.1175x + 0.0571875 + x2 = 0 + 0.0571875

Reorder the terms:
-0.0571875 + 0.0571875 + -0.1175x + x2 = 0 + 0.0571875

Combine like terms: -0.0571875 + 0.0571875 = 0.0000000
0.0000000 + -0.1175x + x2 = 0 + 0.0571875
-0.1175x + x2 = 0 + 0.0571875

Combine like terms: 0 + 0.0571875 = 0.0571875
-0.1175x + x2 = 0.0571875

The x term is -0.1175x.  Take half its coefficient (-0.05875).
Square it (0.0034515625) and add it to both sides.

Add '0.0034515625' to each side of the equation.
-0.1175x + 0.0034515625 + x2 = 0.0571875 + 0.0034515625

Reorder the terms:
0.0034515625 + -0.1175x + x2 = 0.0571875 + 0.0034515625

Combine like terms: 0.0571875 + 0.0034515625 = 0.0606390625
0.0034515625 + -0.1175x + x2 = 0.0606390625

Factor a perfect square on the left side:
(x + -0.05875)(x + -0.05875) = 0.0606390625

Calculate the square root of the right side: 0.24625

Break this problem into two subproblems by setting 
(x + -0.05875) equal to 0.24625 and -0.24625.

Subproblem 1

x + -0.05875 = 0.24625 Simplifying x + -0.05875 = 0.24625 Reorder the terms: -0.05875 + x = 0.24625 Solving -0.05875 + x = 0.24625 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.05875' to each side of the equation. -0.05875 + 0.05875 + x = 0.24625 + 0.05875 Combine like terms: -0.05875 + 0.05875 = 0.00000 0.00000 + x = 0.24625 + 0.05875 x = 0.24625 + 0.05875 Combine like terms: 0.24625 + 0.05875 = 0.305 x = 0.305 Simplifying x = 0.305

Subproblem 2

x + -0.05875 = -0.24625 Simplifying x + -0.05875 = -0.24625 Reorder the terms: -0.05875 + x = -0.24625 Solving -0.05875 + x = -0.24625 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.05875' to each side of the equation. -0.05875 + 0.05875 + x = -0.24625 + 0.05875 Combine like terms: -0.05875 + 0.05875 = 0.00000 0.00000 + x = -0.24625 + 0.05875 x = -0.24625 + 0.05875 Combine like terms: -0.24625 + 0.05875 = -0.1875 x = -0.1875 Simplifying x = -0.1875

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.305, -0.1875}

See similar equations:

| -8=x+x | | 6=-1x+42-2x | | -3/4a-2=10 | | 3/11=6/g | | 5(x+1)-2x=20 | | 6/12(80)-10=30 | | (2a-20)-25=-19 | | 9x-5y=25findY | | 40a+20= | | (2a-20)=-19 | | 17.5=2.5k | | 3x+16+7x-1+45=180 | | -14-2+25-40=-6-2m-9+3m | | x+2x+16=94 | | 505=400+21t | | 21/6=m/18 | | 0.50(4x+2)=x+5 | | 7x+9y+11+9x-20y-4= | | x=394-9.85 | | 21(x+9)=252 | | -3w-9=-15 | | 2x+-2=-4 | | Y-100=-120(x-6) | | 9x^2+3x-88=0 | | 40=-16k | | 1/2-7=11 | | g+9=324 | | 9.85/=394 | | .5(d-5)=1 | | 6n/4=n-11 | | 5/m=30/18 | | 0.1524=w(1-0.59w) |

Equations solver categories