5x^2-30x-35=0

Simple and best practice solution for 5x^2-30x-35=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 5x^2-30x-35=0 equation:


Simplifying
5x2 + -30x + -35 = 0

Reorder the terms:
-35 + -30x + 5x2 = 0

Solving
-35 + -30x + 5x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '5'.
5(-7 + -6x + x2) = 0

Factor a trinomial.
5((-1 + -1x)(7 + -1x)) = 0

Ignore the factor 5.

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 '(7 + -1x)' equal to zero and attempt to solve: Simplifying 7 + -1x = 0 Solving 7 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1x = 0 + -7 -1x = 0 + -7 Combine like terms: 0 + -7 = -7 -1x = -7 Divide each side by '-1'. x = 7 Simplifying x = 7

Solution

x = {-1, 7}

See similar equations:

| x-3=x+x+8 | | -2+3x-3x^2= | | k^2-81=0 | | 4x-12=2x-8 | | 3y^4-5y^2+1.5=0 | | p^2+5p-24=0 | | 7x-7=-1x+1 | | 40x-10=71 | | m(m-7)=18 | | 5x^2+x=0 | | y=x^2+x-9 | | 4(x+2)=x+6 | | 2x+69=9x | | -2+k=7-20k^2 | | 10x^2+25x+15= | | 13x+4(x+9)=104 | | t^2+7t-8=0 | | 9n+18=8 | | 6x^2+25b+11=0 | | lnx=1.2 | | k-2=7-5k*4k | | -18=4.5m+12 | | -6(14+2x)=48 | | -18=4.5+12 | | 8(2+4)=x+6 | | 6x-1=1x+19 | | 3(x-5)+2(x-1)=8 | | 7(3-3x)=-210 | | 6x-2n+10-4=26 | | -16t^2+35t-20=0 | | ln(5x)=6 | | 9x^4-20x^2-21=0 |

Equations solver categories