-4x^2=-13x+13

Simple and best practice solution for -4x^2=-13x+13 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^2=-13x+13 equation:


Simplifying
-4x2 = -13x + 13

Reorder the terms:
-4x2 = 13 + -13x

Solving
-4x2 = 13 + -13x

Solving for variable 'x'.

Reorder the terms:
-13 + 13x + -4x2 = 13 + -13x + -13 + 13x

Reorder the terms:
-13 + 13x + -4x2 = 13 + -13 + -13x + 13x

Combine like terms: 13 + -13 = 0
-13 + 13x + -4x2 = 0 + -13x + 13x
-13 + 13x + -4x2 = -13x + 13x

Combine like terms: -13x + 13x = 0
-13 + 13x + -4x2 = 0

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

Divide each side by '-4'.
3.25 + -3.25x + x2 = 0

Move the constant term to the right:

Add '-3.25' to each side of the equation.
3.25 + -3.25x + -3.25 + x2 = 0 + -3.25

Reorder the terms:
3.25 + -3.25 + -3.25x + x2 = 0 + -3.25

Combine like terms: 3.25 + -3.25 = 0.00
0.00 + -3.25x + x2 = 0 + -3.25
-3.25x + x2 = 0 + -3.25

Combine like terms: 0 + -3.25 = -3.25
-3.25x + x2 = -3.25

The x term is -3.25x.  Take half its coefficient (-1.625).
Square it (2.640625) and add it to both sides.

Add '2.640625' to each side of the equation.
-3.25x + 2.640625 + x2 = -3.25 + 2.640625

Reorder the terms:
2.640625 + -3.25x + x2 = -3.25 + 2.640625

Combine like terms: -3.25 + 2.640625 = -0.609375
2.640625 + -3.25x + x2 = -0.609375

Factor a perfect square on the left side:
(x + -1.625)(x + -1.625) = -0.609375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| f(10)=3x+4 | | x*y=(x-12)(y-12)+12 | | m+-24=58 | | 15x^7y^4/5x^5y^12 | | 20000=x+0.925x | | -ab+24ab-16ab+18= | | j+-6=-16 | | 6x-29=4x-9 | | .08(14-x)=.25 | | 8+12=6+14 | | 6x^2-366=0 | | .08(x-1.5)=.25 | | y=1-3x-x^3 | | X*(y*z)=(x*y)*z | | 41*1/7 | | 3(-2+x)+1=3 | | 4x-8.40=7x-7.15 | | 1/49*7 | | 9d-3d+4d+2-2d=0 | | 3w-3(5x-4w)-4x= | | 5.5-5m=4 | | 1+2(x+1)=-6x | | 6=8.1-3d | | 28/64 | | -2-2(x-4)=-5x | | 2=-x-19 | | x+12=3y-2 | | -73=4u-13u-9 | | -4k+10k-12=7k-45+6-10k | | (3z-1)(6z-5)=0 | | -6=-2x+2 | | 3-2(y-3)=4(y+1) |

Equations solver categories