67qd+40q^2+28d^2=0

Simple and best practice solution for 67qd+40q^2+28d^2=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 67qd+40q^2+28d^2=0 equation: 


Simplifying
67qd + 40q2 + 28d2 = 0

Reorder the terms:
67dq + 28d2 + 40q2 = 0

Solving
67dq + 28d2 + 40q2 = 0

Solving for variable 'd'.

Factor a trinomial.
(7d + 8q)(4d + 5q) = 0


Subproblem 1
Set the factor '(7d + 8q)' equal to zero and attempt to solve:

Simplifying
7d + 8q = 0

Solving
7d + 8q = 0

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

Add '-8q' to each side of the equation.
7d + 8q + -8q = 0 + -8q

Combine like terms: 8q + -8q = 0
7d + 0 = 0 + -8q
7d = 0 + -8q
Remove the zero:
7d = -8q

Divide each side by '7'.
d = -1.142857143q

Simplifying
d = -1.142857143q

Subproblem 2
Set the factor '(4d + 5q)' equal to zero and attempt to solve:

Simplifying
4d + 5q = 0

Solving
4d + 5q = 0

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

Add '-5q' to each side of the equation.
4d + 5q + -5q = 0 + -5q

Combine like terms: 5q + -5q = 0
4d + 0 = 0 + -5q
4d = 0 + -5q
Remove the zero:
4d = -5q

Divide each side by '4'.
d = -1.25q

Simplifying
d = -1.25q
Solution
d = {-1.142857143q, -1.25q}

See similar equations:

| 40q^2+68qd+28d^2=0 | | 5g*-2*3g= | | 3fg*f= | | 4*2e= | | (8x-4)(x+3)= | | 4p+18p-7p= | | -10x-1=3x-9 | | 8x-x= | | 19d-2d= | | x^3+3x^2+5x+3=0 | | 7x+9=-1 | | -7+(-16)/(-8)*3= | | -7+(-16)/(-8)*3= | | 7x-9=-1 | | 10x^2-44x-96=0 | | 10x^2-44b-96=0 | | 0=-16t^2+80t+1 | | 7(c+4)=7(c-2) | | (x+6)(y-1)= | | 5n^2+5n-5=0 | | 16t^2+20t-204=0 | | 3x^4+11x-4= | | x^2-18*x+17=0 | | x^2+16x-55= | | y=4-8x | | (8+u)(4u+7)=0 | | 0.77+0.33t=2.01t-0.49 | | 3p-3=12 | | 3x+6+2x-5=2x-5 | | 2x-(3x+6)=9x-26 | | 5x=16-x | | (16z)=(-8)(1) |

Equations solver categories