30x^2+73x+40=0

Simple and best practice solution for 30x^2+73x+40=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 30x^2+73x+40=0 equation: 


Simplifying
30x2 + 73x + 40 = 0

Reorder the terms:
40 + 73x + 30x2 = 0

Solving
40 + 73x + 30x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(8 + 5x)(5 + 6x) = 0


Subproblem 1
Set the factor '(8 + 5x)' equal to zero and attempt to solve:

Simplifying
8 + 5x = 0

Solving
8 + 5x = 0

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

Add '-8' to each side of the equation.
8 + -8 + 5x = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 5x = 0 + -8
5x = 0 + -8

Combine like terms: 0 + -8 = -8
5x = -8

Divide each side by '5'.
x = -1.6

Simplifying
x = -1.6

Subproblem 2
Set the factor '(5 + 6x)' equal to zero and attempt to solve:

Simplifying
5 + 6x = 0

Solving
5 + 6x = 0

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

Add '-5' to each side of the equation.
5 + -5 + 6x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 6x = 0 + -5
6x = 0 + -5

Combine like terms: 0 + -5 = -5
6x = -5

Divide each side by '6'.
x = -0.8333333333

Simplifying
x = -0.8333333333
Solution
x = {-1.6, -0.8333333333}

See similar equations:

| -0.7(z-18)=-2.7(z-14) | | 2x-3=15x-70 | | 9+16y-3=9y+76-7y | | 1.4(z+1.9)=0.7(z-1.2) | | -63-9x=8+22 | | x^3-x+336=0 | | d-1/5=3/5 | | 2s-17=-14+s | | 2s-17=-14+5 | | 123-5x=22x+18 | | 172-6x=5x+7 | | 7x-3=13x+15 | | -15+(-6)= | | -15+(-9)= | | 8x-24y=120 | | -3+2x=7x-28 | | 5x+9=141-10x | | -12+(-9)= | | 3(x+7)=0 | | 76-2x=8x+15 | | 4x+9=-2x+15 | | 3x-3=2x-75 | | 4x+36=12x-36 | | 11-(x)=44 | | -3+(-4)= | | 3x+36=12x-63 | | 8+(3)= | | 2(4d-7)=-22 | | -6+(1)= | | 9(4d-9)= | | 6x^2+x-21=0 | | -3(-k+1)=-12 |

Equations solver categories