30x^2+20x-10=0

Simple and best practice solution for 30x^2+20x-10=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+20x-10=0 equation:


Simplifying
30x2 + 20x + -10 = 0

Reorder the terms:
-10 + 20x + 30x2 = 0

Solving
-10 + 20x + 30x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '10'.
10(-1 + 2x + 3x2) = 0

Factor a trinomial.
10((-1 + -1x)(1 + -3x)) = 0

Ignore the factor 10.

Subproblem 1

Set the factor '(-1 + -1x)' equal to zero and attempt to solve: Simplifying -1 + -1x = 0 Solving -1 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -1x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -1x = 0 + 1 -1x = 0 + 1 Combine like terms: 0 + 1 = 1 -1x = 1 Divide each side by '-1'. x = -1 Simplifying x = -1

Subproblem 2

Set the factor '(1 + -3x)' equal to zero and attempt to solve: Simplifying 1 + -3x = 0 Solving 1 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -3x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3x = 0 + -1 -3x = 0 + -1 Combine like terms: 0 + -1 = -1 -3x = -1 Divide each side by '-3'. x = 0.3333333333 Simplifying x = 0.3333333333

Solution

x = {-1, 0.3333333333}

See similar equations:

| a+3(b)=39 | | -3n+9n+5n=-17 | | 0.04x^2-36=0 | | log(x^2+10x)=4 | | 17p^2+12p-16=0 | | -16x^2+20=0 | | -2(x+3)+11=3 | | 99.99+23.75(h-1)=36.55 | | 5+x=4+5(4+6) | | -2-3+z=-3 | | 3x(x-2)=x-1(4+x) | | 15=-4n+7 | | y=16x^2+85 | | -51=-(6p-9) | | -3(y+3)=27+3 | | 5(2b-14)=5b+2-2(3b+3) | | (1-w)(3w+2)=0 | | x/9+4=X/9 | | x/8=24 | | x+18=41 | | 17+(-5)=x | | m^2= | | 33-3.6(.23+7)-2.56= | | 25/3(25-3)(3^22)(22^25-25) | | b*25b^6= | | x-123=198 | | 18+(-4)=x | | 59+17=x | | 34/7*8/8 | | 4(2x+5)=13x+19-5x+1 | | 3X-9/3=7 | | (2x-8)=(3x-24) |

Equations solver categories