42d^2+49d=0

Simple and best practice solution for 42d^2+49d=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 42d^2+49d=0 equation:


Simplifying
42d2 + 49d = 0

Reorder the terms:
49d + 42d2 = 0

Solving
49d + 42d2 = 0

Solving for variable 'd'.

Factor out the Greatest Common Factor (GCF), '7d'.
7d(7 + 6d) = 0

Ignore the factor 7.

Subproblem 1

Set the factor 'd' equal to zero and attempt to solve: Simplifying d = 0 Solving d = 0 Move all terms containing d to the left, all other terms to the right. Simplifying d = 0

Subproblem 2

Set the factor '(7 + 6d)' equal to zero and attempt to solve: Simplifying 7 + 6d = 0 Solving 7 + 6d = 0 Move all terms containing d to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 6d = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 6d = 0 + -7 6d = 0 + -7 Combine like terms: 0 + -7 = -7 6d = -7 Divide each side by '6'. d = -1.166666667 Simplifying d = -1.166666667

Solution

d = {0, -1.166666667}

See similar equations:

| 2(-7n-7)=84 | | 3x^2-5xy+6y^2=37 | | x^2-8+11=y | | 11x+4y=-20 | | 7+3a-4= | | -25=3x+2 | | 14y=4x+38 | | 4-(12x)=-172 | | 4(1-7m)=-3(1+7m) | | 16=4k-2-7k | | 3x-5y=9+3x | | 8-b+18= | | 5(d+4)+3d=2d | | 0=a^2+10a+21 | | 7(6x-3)= | | 2x-8=19-7x | | X+4=69 | | 88=4*x+8 | | 7n^2=28+21n | | 7x-3(x+2)=4(x+3)-6 | | 3x-5(x-5)=-2+5x+6 | | 3x+1=7x+17 | | 7+4-4=11 | | 5(3x-4)=7(2x+16) | | 3(x-6)+6=6x-2 | | -x-16=-26 | | b=a^2+10a+21 | | 2(x-1)-1=-3 | | 9z-6=39 | | 1204=500+11h | | 6-11x=-127 | | 2x+x+150=1/4(2x)+x |

Equations solver categories