0=7x^2+6x-1

Simple and best practice solution for 0=7x^2+6x-1 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 0=7x^2+6x-1 equation:


Simplifying
0 = 7x2 + 6x + -1

Reorder the terms:
0 = -1 + 6x + 7x2

Solving
0 = -1 + 6x + 7x2

Solving for variable 'x'.

Combine like terms: 0 + 1 = 1
1 + -6x + -7x2 = -1 + 6x + 7x2 + 1 + -6x + -7x2

Reorder the terms:
1 + -6x + -7x2 = -1 + 1 + 6x + -6x + 7x2 + -7x2

Combine like terms: -1 + 1 = 0
1 + -6x + -7x2 = 0 + 6x + -6x + 7x2 + -7x2
1 + -6x + -7x2 = 6x + -6x + 7x2 + -7x2

Combine like terms: 6x + -6x = 0
1 + -6x + -7x2 = 0 + 7x2 + -7x2
1 + -6x + -7x2 = 7x2 + -7x2

Combine like terms: 7x2 + -7x2 = 0
1 + -6x + -7x2 = 0

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

Subproblem 1

Set the factor '(1 + -7x)' equal to zero and attempt to solve: Simplifying 1 + -7x = 0 Solving 1 + -7x = 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 + -7x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -7x = 0 + -1 -7x = 0 + -1 Combine like terms: 0 + -1 = -1 -7x = -1 Divide each side by '-7'. x = 0.1428571429 Simplifying x = 0.1428571429

Subproblem 2

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

Solution

x = {0.1428571429, -1}

See similar equations:

| 4x(-3x+2)=7x-2 | | y=7x^2+6x-1 | | 9x^2+30x+25=36 | | ln(x+2)-ln(x+3)=ln(x-1)-ln(x+7) | | -4(p+2)+p=-6p+1 | | 1+4x=37 | | 4=-3x+28 | | m+3+m-6=3m-2 | | -1[6x+3+7(x+1)]=3x+1 | | 2ln(2x+1)-10=0 | | y=-3x^2-6x+5 | | 2x^2+4x=62 | | 4x-5=-5+3x | | 5.7(x-2)=-0.3x+18.6 | | -3=c-(-10) | | 3x-5x=53 | | -13x-6=x-10 | | 7c-18=-2c+27 | | 16+3(w+-5)=2w+9 | | 4a^3=64a | | 8(p+7)=32 | | 5(a+2)+6=3(4-a) | | 6a-5a=18a | | 1.76*x=0.59*x+5 | | 33+3x=6x+4(x+3) | | y=4t-2-3r+7 | | -12=2-5 | | 5.4=-2+x | | y=4t-2-3r | | 6h-11=32 | | 2(100x+500)=800 | | x=40+-1.6y |

Equations solver categories