-2x-3x=x(-2x-6)-930

Simple and best practice solution for -2x-3x=x(-2x-6)-930 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-3x=x(-2x-6)-930 equation:


Simplifying
-2x + -3x = x(-2x + -6) + -930

Combine like terms: -2x + -3x = -5x
-5x = x(-2x + -6) + -930

Reorder the terms:
-5x = x(-6 + -2x) + -930
-5x = (-6 * x + -2x * x) + -930
-5x = (-6x + -2x2) + -930

Reorder the terms:
-5x = -930 + -6x + -2x2

Solving
-5x = -930 + -6x + -2x2

Solving for variable 'x'.

Reorder the terms:
930 + -5x + 6x + 2x2 = -930 + -6x + -2x2 + 930 + 6x + 2x2

Combine like terms: -5x + 6x = 1x
930 + 1x + 2x2 = -930 + -6x + -2x2 + 930 + 6x + 2x2

Reorder the terms:
930 + 1x + 2x2 = -930 + 930 + -6x + 6x + -2x2 + 2x2

Combine like terms: -930 + 930 = 0
930 + 1x + 2x2 = 0 + -6x + 6x + -2x2 + 2x2
930 + 1x + 2x2 = -6x + 6x + -2x2 + 2x2

Combine like terms: -6x + 6x = 0
930 + 1x + 2x2 = 0 + -2x2 + 2x2
930 + 1x + 2x2 = -2x2 + 2x2

Combine like terms: -2x2 + 2x2 = 0
930 + 1x + 2x2 = 0

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

Divide each side by '2'.
465 + 0.5x + x2 = 0

Move the constant term to the right:

Add '-465' to each side of the equation.
465 + 0.5x + -465 + x2 = 0 + -465

Reorder the terms:
465 + -465 + 0.5x + x2 = 0 + -465

Combine like terms: 465 + -465 = 0
0 + 0.5x + x2 = 0 + -465
0.5x + x2 = 0 + -465

Combine like terms: 0 + -465 = -465
0.5x + x2 = -465

The x term is 0.5x.  Take half its coefficient (0.25).
Square it (0.0625) and add it to both sides.

Add '0.0625' to each side of the equation.
0.5x + 0.0625 + x2 = -465 + 0.0625

Reorder the terms:
0.0625 + 0.5x + x2 = -465 + 0.0625

Combine like terms: -465 + 0.0625 = -464.9375
0.0625 + 0.5x + x2 = -464.9375

Factor a perfect square on the left side:
(x + 0.25)(x + 0.25) = -464.9375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| X/-6=3/4 | | 5(t+6)= | | 3x+5=6m+7 | | z/10-5=9 | | (8-2x)(11-2x)=0 | | 0.25t+6=5 | | -460=-60x+140 | | -x/11=6 | | 8b-2=b+10 | | x+23=4x-25 | | 7m^3-21m^2-756m=0 | | 0.14y+0.08(y+3000)=1560 | | (W)(2w)=o | | 324x^5-108x^4-27x^3+6x^2+x=0 | | 6y-18+8y+6=22 | | 4*5-4+3(5-4)= | | 6x+14=-9x-16 | | 5+m=4x+3 | | 2(4+9w)=26w | | (w+2)(2w-1)=0 | | 2*8+3*-9= | | 3.45*4-8.18= | | 8m-5=(3m+5) | | 3.45(4)-8.18(1)= | | 3+3*6+2=-17 | | 500*98+x*0=(500+x)*30 | | 6n+3-5=-1 | | 6y+814=1186 | | cos(20)=(9/x) | | 32/-7 | | 4(1/4) | | 3x+10y=-15 |

Equations solver categories