-4x^2=-3x+5

Simple and best practice solution for -4x^2=-3x+5 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=-3x+5 equation:


Simplifying
-4x2 = -3x + 5

Reorder the terms:
-4x2 = 5 + -3x

Solving
-4x2 = 5 + -3x

Solving for variable 'x'.

Reorder the terms:
-5 + 3x + -4x2 = 5 + -3x + -5 + 3x

Reorder the terms:
-5 + 3x + -4x2 = 5 + -5 + -3x + 3x

Combine like terms: 5 + -5 = 0
-5 + 3x + -4x2 = 0 + -3x + 3x
-5 + 3x + -4x2 = -3x + 3x

Combine like terms: -3x + 3x = 0
-5 + 3x + -4x2 = 0

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

Divide each side by '-4'.
1.25 + -0.75x + x2 = 0

Move the constant term to the right:

Add '-1.25' to each side of the equation.
1.25 + -0.75x + -1.25 + x2 = 0 + -1.25

Reorder the terms:
1.25 + -1.25 + -0.75x + x2 = 0 + -1.25

Combine like terms: 1.25 + -1.25 = 0.00
0.00 + -0.75x + x2 = 0 + -1.25
-0.75x + x2 = 0 + -1.25

Combine like terms: 0 + -1.25 = -1.25
-0.75x + x2 = -1.25

The x term is -0.75x.  Take half its coefficient (-0.375).
Square it (0.140625) and add it to both sides.

Add '0.140625' to each side of the equation.
-0.75x + 0.140625 + x2 = -1.25 + 0.140625

Reorder the terms:
0.140625 + -0.75x + x2 = -1.25 + 0.140625

Combine like terms: -1.25 + 0.140625 = -1.109375
0.140625 + -0.75x + x2 = -1.109375

Factor a perfect square on the left side:
(x + -0.375)(x + -0.375) = -1.109375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| (x+7)(x+2)(x-1)=0 | | .01=x^7 | | 6t-t-4=4t-3 | | 15.8j-12.7j+1.5=26.3 | | 10/x=5/4x+1 | | 6g=-6*-6 | | 2x/9-1/p=2x-1/9 | | 10w+30=150 | | 8r+5r=112-r | | ((2z+7)/8)-2=z+((z-1)/2) | | 20-0.50x=22-0.75x | | d-10=28 | | 5x-x/5+(x+1)/4=4x | | 10x-35=6x+1 | | 1t+3+8(5+t)= | | -56=x+5x-8 | | 17x+2x=70+14x | | 8-5x-5-9x=5 | | 2(3k-6)+4+5k= | | 7-3n=10 | | 909.09*0.09= | | -u/7+32=-13 | | -2x-3+4x=5 | | 14=a/30 | | 8x-2=8(x-8) | | 20-50x=22-75x | | 3+2x+7x=93 | | 8(3m-2)-7=0 | | (l+2)(l+2)= | | r+s+t=11 | | 5x+7=9x-73 | | 3x(-7)=5x+14 |

Equations solver categories