=3x^2+4x-224

Simple and best practice solution for =3x^2+4x-224 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 =3x^2+4x-224 equation:


Simplifying
0 = 3x2 + 4x + -224

Reorder the terms:
0 = -224 + 4x + 3x2

Solving
0 = -224 + 4x + 3x2

Solving for variable 'x'.

Combine like terms: 0 + 224 = 224
224 + -4x + -3x2 = -224 + 4x + 3x2 + 224 + -4x + -3x2

Reorder the terms:
224 + -4x + -3x2 = -224 + 224 + 4x + -4x + 3x2 + -3x2

Combine like terms: -224 + 224 = 0
224 + -4x + -3x2 = 0 + 4x + -4x + 3x2 + -3x2
224 + -4x + -3x2 = 4x + -4x + 3x2 + -3x2

Combine like terms: 4x + -4x = 0
224 + -4x + -3x2 = 0 + 3x2 + -3x2
224 + -4x + -3x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
224 + -4x + -3x2 = 0

Factor a trinomial.
(8 + -1x)(28 + 3x) = 0

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 '(28 + 3x)' equal to zero and attempt to solve: Simplifying 28 + 3x = 0 Solving 28 + 3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-28' to each side of the equation. 28 + -28 + 3x = 0 + -28 Combine like terms: 28 + -28 = 0 0 + 3x = 0 + -28 3x = 0 + -28 Combine like terms: 0 + -28 = -28 3x = -28 Divide each side by '3'. x = -9.333333333 Simplifying x = -9.333333333

Solution

x = {8, -9.333333333}

See similar equations:

| 3(b+6)+7=-7b+35 | | (9v+5)(4v-12)=0 | | 19x+23y=87 | | X=-0.5x+1 | | -4(8-4)+6= | | 12x+18=-6 | | vq+vx+nq+nx= | | 10+0.05m=22 | | (x+20)+(2x-5)=180 | | y=3(-2y-21) | | X^2-5.9x-.9=0 | | 1+8(x-8)=6-7(x-5) | | 5-2y=4x | | x^5-3x^3+27=0 | | =x^2-3x-10 | | 11x-5=67 | | -.2t^2+5t-17=0 | | 4k+6(4k+7)=18+4k | | 7x+2=82 | | d^3a^2=b^2dc^4 | | 420x-536=336-670x | | c^2+19c+74=c-7 | | (2w-5)+w+(3w-20)=185 | | =x^2-4x-21 | | 210(6)+2(2700)=x | | 10+0.05=22 | | -6+12x=90 | | 240=-16x | | 0.4(m-48)=1.2 | | 3(x+1)-4x=5 | | 9(n*n)-4n= | | =x^2-4x-32 |

Equations solver categories