(5x^2-6x+1)+(-4x^2+3x+7)=0

Simple and best practice solution for (5x^2-6x+1)+(-4x^2+3x+7)=0 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 (5x^2-6x+1)+(-4x^2+3x+7)=0 equation:


Simplifying
(5x2 + -6x + 1) + (-4x2 + 3x + 7) = 0

Reorder the terms:
(1 + -6x + 5x2) + (-4x2 + 3x + 7) = 0

Remove parenthesis around (1 + -6x + 5x2)
1 + -6x + 5x2 + (-4x2 + 3x + 7) = 0

Reorder the terms:
1 + -6x + 5x2 + (7 + 3x + -4x2) = 0

Remove parenthesis around (7 + 3x + -4x2)
1 + -6x + 5x2 + 7 + 3x + -4x2 = 0

Reorder the terms:
1 + 7 + -6x + 3x + 5x2 + -4x2 = 0

Combine like terms: 1 + 7 = 8
8 + -6x + 3x + 5x2 + -4x2 = 0

Combine like terms: -6x + 3x = -3x
8 + -3x + 5x2 + -4x2 = 0

Combine like terms: 5x2 + -4x2 = 1x2
8 + -3x + 1x2 = 0

Solving
8 + -3x + 1x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-8' to each side of the equation.
8 + -3x + -8 + x2 = 0 + -8

Reorder the terms:
8 + -8 + -3x + x2 = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -3x + x2 = 0 + -8
-3x + x2 = 0 + -8

Combine like terms: 0 + -8 = -8
-3x + x2 = -8

The x term is -3x.  Take half its coefficient (-1.5).
Square it (2.25) and add it to both sides.

Add '2.25' to each side of the equation.
-3x + 2.25 + x2 = -8 + 2.25

Reorder the terms:
2.25 + -3x + x2 = -8 + 2.25

Combine like terms: -8 + 2.25 = -5.75
2.25 + -3x + x2 = -5.75

Factor a perfect square on the left side:
(x + -1.5)(x + -1.5) = -5.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 12p+16=-18p+3(10p-2) | | 5/3(x-1)-4/5(2x-1)=2/3 | | 9mn-mn= | | 9v=-5+10v | | 7b-b-x+5-2x-7b=0 | | .75t-1=5 | | 35=15+x | | 5t+1+5t-9t=1+4 | | 2.1(x-1.5)=0.4(x-3) | | 5+1(2+1)= | | 5/8-2y=4 | | 8x^4-8x^21=0 | | -9t+8=-7t-4 | | 4x+10+2x=90 | | 7s-10=6s | | -3m+4+5m=6 | | 3ab+7ba= | | .25(a+2)=.16(5-a) | | 7-3(8x-7)=-36-8x | | 7x+2=47 | | 0.025p-4=0.15(p-10) | | 3[7m-(6m+6)+7]=4m+5 | | 0.006(x+2)=0.007x+0.008 | | f=6+2f | | mp^2-1.2mp+0.36m= | | 18b-18=5(3b-6)+3b+8 | | -r-6=-2r | | -0.10(19)+0.60x=0.05(x-16) | | (x^7y^7z^6/x^−4y^−4z^−4)^−2 | | 4(x+2)-8=-3x | | 2d=-3+3d | | 16.00*3.75= |

Equations solver categories