-2.06x^2+77.86x+741=1405040

Simple and best practice solution for -2.06x^2+77.86x+741=1405040 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 -2.06x^2+77.86x+741=1405040 equation: 


Simplifying
-2.06x2 + 77.86x + 741 = 1405040

Reorder the terms:
741 + 77.86x + -2.06x2 = 1405040

Solving
741 + 77.86x + -2.06x2 = 1405040

Solving for variable 'x'.

Reorder the terms:
741 + -1405040 + 77.86x + -2.06x2 = 1405040 + -1405040

Combine like terms: 741 + -1405040 = -1404299
-1404299 + 77.86x + -2.06x2 = 1405040 + -1405040

Combine like terms: 1405040 + -1405040 = 0
-1404299 + 77.86x + -2.06x2 = 0

Begin completing the square.  Divide all terms by
-2.06 the coefficient of the squared term: 

Divide each side by '-2.06'.
681698.5437 + -37.7961165x + x2 = 0

Move the constant term to the right:

Add '-681698.5437' to each side of the equation.
681698.5437 + -37.7961165x + -681698.5437 + x2 = 0 + -681698.5437

Reorder the terms:
681698.5437 + -681698.5437 + -37.7961165x + x2 = 0 + -681698.5437

Combine like terms: 681698.5437 + -681698.5437 = 0.0000
0.0000 + -37.7961165x + x2 = 0 + -681698.5437
-37.7961165x + x2 = 0 + -681698.5437

Combine like terms: 0 + -681698.5437 = -681698.5437
-37.7961165x + x2 = -681698.5437

The x term is -37.7961165x.  Take half its coefficient (-18.89805825).
Square it (357.1366056) and add it to both sides.

Add '357.1366056' to each side of the equation.
-37.7961165x + 357.1366056 + x2 = -681698.5437 + 357.1366056

Reorder the terms:
357.1366056 + -37.7961165x + x2 = -681698.5437 + 357.1366056

Combine like terms: -681698.5437 + 357.1366056 = -681341.4070944
357.1366056 + -37.7961165x + x2 = -681341.4070944

Factor a perfect square on the left side:
(x + -18.89805825)(x + -18.89805825) = -681341.4070944

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| y=2/3+1 | | abcdefghijk+lmnop=21 | | y=2/0+1 | | y=2/1+1 | | x^2-10x+47=0 | | 8x-3+2y-8=180 | | 2x+150000=550000000 | | 4x-9=3+2x | | y=2,1+1 | | 5x+2x-4=3 | | y=2,0+1 | | -6.7(2t+5)-2.7(4t-6)= | | a^4+3a^3-17a^2+2a-7a=3 | | 0.5=12x^2-2x+2 | | (1-7n).5= | | 200-y+2y=140 | | 169x^2-121y^2= | | 1+x-0.8x=1 | | y=2.1+1 | | y=2.0+1 | | 280=-7(8+6b) | | 5c-3d-12c+1d= | | 3x+10=16+6x | | -15-2x=-7 | | b^2=75 | | 2x+17=5-4 | | 3p+10p-8=0 | | 7v^2+35v-42=x | | 2x-142=180 | | -(-4+4)= | | 10x+5=5x+65 | | h(x)=-x^2-x-1 |

Equations solver categories