7x^2-5x-(k+3)=0

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


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

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

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

Solving
-3 + -1k + -5x + 7x2 = 0

Solving for variable 'k'.

Move all terms containing k to the left, all other terms to the right.

Add '3' to each side of the equation.
-3 + -1k + -5x + 3 + 7x2 = 0 + 3

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

Combine like terms: -3 + 3 = 0
0 + -1k + -5x + 7x2 = 0 + 3
-1k + -5x + 7x2 = 0 + 3

Combine like terms: 0 + 3 = 3
-1k + -5x + 7x2 = 3

Add '5x' to each side of the equation.
-1k + -5x + 5x + 7x2 = 3 + 5x

Combine like terms: -5x + 5x = 0
-1k + 0 + 7x2 = 3 + 5x
-1k + 7x2 = 3 + 5x

Add '-7x2' to each side of the equation.
-1k + 7x2 + -7x2 = 3 + 5x + -7x2

Combine like terms: 7x2 + -7x2 = 0
-1k + 0 = 3 + 5x + -7x2
-1k = 3 + 5x + -7x2

Divide each side by '-1'.
k = -3 + -5x + 7x2

Simplifying
k = -3 + -5x + 7x2

See similar equations:

| 4x+4z=24 | | -20-6m=19-9m | | 13-5=7+10x | | 3(2x+1)=-3(3-x) | | v=crs | | n+1.7=0.8 | | 45-45=180 | | -4+h=18 | | 6=1.5x+30 | | 6v=10v+8 | | 1.4=x-.41 | | 7-6r+8=-3-4r | | 0.9x-0.07x^2=-1 | | 2160=27000*.04t | | 10y-5=6y-9 | | 45=.5h(4+1) | | -6-4t=-3t | | y-2z= | | 7m+5+2m= | | -45-(-40)= | | 2x+2y-10=180 | | 3a+8x-12+4x-9a+4-13+2y= | | 7z+9=-6+10z | | 12d-15=9d | | -36=4s | | A=16x^2-8x+1 | | -2(-4a+9)=-74 | | 8(u-5)-2u=20 | | -2k=20 | | -5k-10=-6k | | 24+3r=39 | | (-5x-6)+(x+4)= |

Equations solver categories