30x^2-120=-50x

Simple and best practice solution for 30x^2-120=-50x 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^2-120=-50x equation:


Simplifying
30x2 + -120 = -50x

Reorder the terms:
-120 + 30x2 = -50x

Solving
-120 + 30x2 = -50x

Solving for variable 'x'.

Reorder the terms:
-120 + 50x + 30x2 = -50x + 50x

Combine like terms: -50x + 50x = 0
-120 + 50x + 30x2 = 0

Factor out the Greatest Common Factor (GCF), '10'.
10(-12 + 5x + 3x2) = 0

Factor a trinomial.
10((-3 + -1x)(4 + -3x)) = 0

Ignore the factor 10.

Subproblem 1

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

Subproblem 2

Set the factor '(4 + -3x)' equal to zero and attempt to solve: Simplifying 4 + -3x = 0 Solving 4 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -3x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -3x = 0 + -4 -3x = 0 + -4 Combine like terms: 0 + -4 = -4 -3x = -4 Divide each side by '-3'. x = 1.333333333 Simplifying x = 1.333333333

Solution

x = {-3, 1.333333333}

See similar equations:

| 4(a^2+18a+81)=120 | | ln(x^2+8)=6 | | E/-9=6 | | 125=5(5k-4) | | 1.05/1.26=x/.36 | | X=-3(4)+20 | | ln(-499.2)= | | -74=6+4(6m+4) | | 12t^2-164t-56=0 | | -25+15w=200 | | (.25x+3)=(.75x-7) | | (7x-5)/7 | | x/.36=1.05/1.26 | | (x1/2*x1/2)/x | | 4s-29=-23+6s | | 70=5(6-4v) | | 7x-5/7 | | (7-x)=0.5 | | 4s-29=23+6s | | x1/2*x1/2/x | | 4/3*1728 | | m^2-15m-16=0 | | 84=-6(-3v-5) | | 8r-24=-60+4r | | (X-2)((x-2)+(x+4))=36 | | 16/11=p/14 | | 0.2+0.04y= | | y=8x^2-4x+2 | | 0=8x^2+5x-108 | | 25x-y=5 | | 18w^2-156w+96=0 | | 18/15=p/19 |

Equations solver categories