0=12x^2+5x-7

Simple and best practice solution for 0=12x^2+5x-7 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=12x^2+5x-7 equation:


Simplifying
0 = 12x2 + 5x + -7

Reorder the terms:
0 = -7 + 5x + 12x2

Solving
0 = -7 + 5x + 12x2

Solving for variable 'x'.

Combine like terms: 0 + 7 = 7
7 + -5x + -12x2 = -7 + 5x + 12x2 + 7 + -5x + -12x2

Reorder the terms:
7 + -5x + -12x2 = -7 + 7 + 5x + -5x + 12x2 + -12x2

Combine like terms: -7 + 7 = 0
7 + -5x + -12x2 = 0 + 5x + -5x + 12x2 + -12x2
7 + -5x + -12x2 = 5x + -5x + 12x2 + -12x2

Combine like terms: 5x + -5x = 0
7 + -5x + -12x2 = 0 + 12x2 + -12x2
7 + -5x + -12x2 = 12x2 + -12x2

Combine like terms: 12x2 + -12x2 = 0
7 + -5x + -12x2 = 0

Factor a trinomial.
(7 + -12x)(1 + x) = 0

Subproblem 1

Set the factor '(7 + -12x)' equal to zero and attempt to solve: Simplifying 7 + -12x = 0 Solving 7 + -12x = 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 + -12x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -12x = 0 + -7 -12x = 0 + -7 Combine like terms: 0 + -7 = -7 -12x = -7 Divide each side by '-12'. x = 0.5833333333 Simplifying x = 0.5833333333

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 = {0.5833333333, -1}

See similar equations:

| x^3+6x^2+5x=180 | | 0=18x^2-16x-4 | | (x+5)(x)(x+1)=180 | | 0=18x^2-16-4 | | 0=16x^2-2x-5 | | 0=16x-2x-5 | | 4(z+6)-2(z-4)=40 | | -6(z-3)-3(5z-2)=87 | | -30=6f-30 | | -2z-22=6 | | 42+(5x+2)+3y=180 | | -40-2x-5=-61 | | 6(3d+5)=75 | | 2=12k-36-11k | | y=x^2+5x+6 | | 9a^3+36a^2-4a-16=0 | | y=2x^2+20x+46 | | 8+x=-8 | | 3y+3=2y+12 | | 6-2(x-2)=6(x+3) | | 260=x^3(2x^2+3x-8) | | -40-10y+18=-29y+44+8y | | 260=2x^5+3x^4-8x^3 | | 4x+9=7x+6 | | x^2=50 | | 9+5n=-11 | | 5x-10=5x-10 | | 2(x+2)=x+7 | | 8m-14=17 | | 15k+6=3k-3 | | x^4-10x^3=0 | | 3n+10=-2 |

Equations solver categories