12x^2+34x-28=0

Simple and best practice solution for 12x^2+34x-28=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 12x^2+34x-28=0 equation:


Simplifying
12x2 + 34x + -28 = 0

Reorder the terms:
-28 + 34x + 12x2 = 0

Solving
-28 + 34x + 12x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-14 + 17x + 6x2) = 0

Factor a trinomial.
2((-7 + -2x)(2 + -3x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-7 + -2x)' equal to zero and attempt to solve: Simplifying -7 + -2x = 0 Solving -7 + -2x = 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 + -2x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -2x = 0 + 7 -2x = 0 + 7 Combine like terms: 0 + 7 = 7 -2x = 7 Divide each side by '-2'. x = -3.5 Simplifying x = -3.5

Subproblem 2

Set the factor '(2 + -3x)' equal to zero and attempt to solve: Simplifying 2 + -3x = 0 Solving 2 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -3x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3x = 0 + -2 -3x = 0 + -2 Combine like terms: 0 + -2 = -2 -3x = -2 Divide each side by '-3'. x = 0.6666666667 Simplifying x = 0.6666666667

Solution

x = {-3.5, 0.6666666667}

See similar equations:

| 1.4=1.5m-0.7m | | a+6=5 | | 0.4(2z+6)+3.1=0.5(2z-5) | | 63-3x=33x+15 | | 5(2x+1)-(7+8x)=0 | | 15.08=5.8a | | 7.2+2.3x=3.2x | | 2x-8x+4x=46 | | 5(x+3)+-5=3(x+4)-8 | | -4=-8.91+x | | (3p-2)(3p+4)=0 | | x-3/2=10 | | 378=63p | | 0.4x=5.58-0.2x | | -4x+3=51 | | -2x-10=-64 | | 72*5=8x | | 6x+12=-79-7x | | 6.20=2.75+15r | | 0.86y+4=y-0.2 | | 5x-1=0.4 | | 5y-4=36 | | 26-5x=14-10x | | 4(d-5)+4= | | 7x+8=10x+2 | | 2e-8e+4=22 | | n-2.8=1.8 | | 71-4x=7+16 | | 5x-4=3x-4 | | 9y-5y+10=-18 | | 40-4x=49-5x | | 10x^4+21x^2+9=0 |

Equations solver categories