2x^2-10x=-25

Simple and best practice solution for 2x^2-10x=-25 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 2x^2-10x=-25 equation:


Simplifying
2x2 + -10x = -25

Reorder the terms:
-10x + 2x2 = -25

Solving
-10x + 2x2 = -25

Solving for variable 'x'.

Reorder the terms:
25 + -10x + 2x2 = -25 + 25

Combine like terms: -25 + 25 = 0
25 + -10x + 2x2 = 0

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

Divide each side by '2'.
12.5 + -5x + x2 = 0

Move the constant term to the right:

Add '-12.5' to each side of the equation.
12.5 + -5x + -12.5 + x2 = 0 + -12.5

Reorder the terms:
12.5 + -12.5 + -5x + x2 = 0 + -12.5

Combine like terms: 12.5 + -12.5 = 0.0
0.0 + -5x + x2 = 0 + -12.5
-5x + x2 = 0 + -12.5

Combine like terms: 0 + -12.5 = -12.5
-5x + x2 = -12.5

The x term is -5x.  Take half its coefficient (-2.5).
Square it (6.25) and add it to both sides.

Add '6.25' to each side of the equation.
-5x + 6.25 + x2 = -12.5 + 6.25

Reorder the terms:
6.25 + -5x + x2 = -12.5 + 6.25

Combine like terms: -12.5 + 6.25 = -6.25
6.25 + -5x + x2 = -6.25

Factor a perfect square on the left side:
(x + -2.5)(x + -2.5) = -6.25

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 5m(m^2-6m+3)= | | 4v+7=-1 | | 2p^(3/6)*q^(2/6) | | 5t^2=28t | | 4x-2(-4x+9)=66 | | 12xy-15x+6xy= | | x+(1/2)*x=18 | | x+x+3x+25=180 | | 3(2h+7)=39 | | (5a+2)2-14=20 | | (8y^3)^2/y^-3 | | 2-y*5=1 | | 3x-2(-5x+7)=-118 | | 4/x=19 | | -3/5m=30 | | 4+.70x+4=18.5 | | x+x+5=33 | | 2(20+1/2x)=1/2(x+89) | | x-14/x=5 | | 3/7x-2=9/3x+1 | | (Y+1)/2-(y)/3=-1/3 | | 4*k^2=40k+44 | | 18x^2-12x=-2 | | -3+3(-4x-10)=60 | | 3x^5=18 | | 6x+.25=.75 | | 2*m^2+4*m+2=8 | | h=-16t^2+189 | | x+17=73 | | 4(3a-2d)= | | 9x+(6x-12)+72=180 | | -2y+11=35 |

Equations solver categories