10x^2+78x-16=0

Simple and best practice solution for 10x^2+78x-16=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 10x^2+78x-16=0 equation:


Simplifying
10x2 + 78x + -16 = 0

Reorder the terms:
-16 + 78x + 10x2 = 0

Solving
-16 + 78x + 10x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-8 + 39x + 5x2) = 0

Factor a trinomial.
2((-8 + -1x)(1 + -5x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-8 + -1x)' equal to zero and attempt to solve: Simplifying -8 + -1x = 0 Solving -8 + -1x = 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 + -1x = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -1x = 0 + 8 -1x = 0 + 8 Combine like terms: 0 + 8 = 8 -1x = 8 Divide each side by '-1'. x = -8 Simplifying x = -8

Subproblem 2

Set the factor '(1 + -5x)' equal to zero and attempt to solve: Simplifying 1 + -5x = 0 Solving 1 + -5x = 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 + -5x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -5x = 0 + -1 -5x = 0 + -1 Combine like terms: 0 + -1 = -1 -5x = -1 Divide each side by '-5'. x = 0.2 Simplifying x = 0.2

Solution

x = {-8, 0.2}

See similar equations:

| X+22=2x-10 | | 18x^2-34x+16=0 | | 16+5a=13 | | 10y=5+y | | -4(2x+2)=1(x+1) | | 162-4x=32x-22 | | 8x-12=3x+18 | | 100=(x)+(x+6)+(x+12)+(x+18)+(x+24) | | -3x+15=21 | | 13=6y+2x | | 10p+9-11-1=-2(2p+4)-3(2p-2) | | 2.6(t+2)=2(1.3t+2) | | 8x-9+2x=11+6x-2 | | (X+173)+(X+173)+X+X=798 | | 2(y+3)=3y | | 3y-10+y+26=8y+20-6y | | 24336+x^2=.25x+24336 | | 6-3x=2x+1 | | (m^2+m-1)+(2m^2-m+3)=(6m^2+4)-(3m^2+2) | | 16-(3m+6)=3+4m-14 | | K=8k+36 | | (p+36)+(4p-38)+p=748 | | v^2=45-4v | | 78-7x=11x+18 | | 3(3+4x)-1=80 | | 9-7x=154-42x | | -7x-11x=-90 | | 3032+3+16=x | | -3=(x+2)-(2x-5) | | z+3=9-z | | x+3x=80 | | 25x^2=16x-12 |

Equations solver categories