30x+25=-9x^2

Simple and best practice solution for 30x+25=-9x^2 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+25=-9x^2 equation:


Simplifying
30x + 25 = -9x2

Reorder the terms:
25 + 30x = -9x2

Solving
25 + 30x = -9x2

Solving for variable 'x'.

Combine like terms: -9x2 + 9x2 = 0
25 + 30x + 9x2 = 0

Factor a trinomial.
(5 + 3x)(5 + 3x) = 0

Subproblem 1

Set the factor '(5 + 3x)' equal to zero and attempt to solve: Simplifying 5 + 3x = 0 Solving 5 + 3x = 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 + 3x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 3x = 0 + -5 3x = 0 + -5 Combine like terms: 0 + -5 = -5 3x = -5 Divide each side by '3'. x = -1.666666667 Simplifying x = -1.666666667

Subproblem 2

Set the factor '(5 + 3x)' equal to zero and attempt to solve: Simplifying 5 + 3x = 0 Solving 5 + 3x = 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 + 3x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 3x = 0 + -5 3x = 0 + -5 Combine like terms: 0 + -5 = -5 3x = -5 Divide each side by '3'. x = -1.666666667 Simplifying x = -1.666666667

Solution

x = {-1.666666667, -1.666666667}

See similar equations:

| -24=24-4a | | y-7x=7 | | 7+3x=4+9x | | 10+6x=5-1x | | -23+1=m-6 | | -3+2x=6x+5 | | 5.74x+5.42=2.24x-9.28 | | 2x+14=37 | | sqrt(7x+1)-sqrt(3x-18)=sqrt(2x+7) | | sqrt(2x-3)=0 | | -4x-24-2x+18=-12 | | 6x^2y+2xy+6x= | | 2x+1+x=1 | | -2x^2-16x+4=0 | | (x^2-4)(x+5)=0 | | 17.5m+3=15.25 | | 3x+5=-58 | | 6+3x=5x+-5 | | -72=7u-15u-16 | | 2z^2+2z=6 | | 15x^2+30x+0=0 | | 2+5=13 | | 4c+3= | | -7x^2+25=-1183 | | 8n+39=12n-9 | | 23-5(3-2n)=5(1-n)-2 | | -98=6(7x+5)-2 | | 80*80=35*35+d*d | | 2(x+7)=-32 | | 6(y+3)-2(1-5y)=16y-7 | | 4(-6+7p)+2= | | 3(18-11)=21 |

Equations solver categories