3x^2=-17x+28

Simple and best practice solution for 3x^2=-17x+28 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=-17x+28 equation:


Simplifying
3x2 = -17x + 28

Reorder the terms:
3x2 = 28 + -17x

Solving
3x2 = 28 + -17x

Solving for variable 'x'.

Reorder the terms:
-28 + 17x + 3x2 = 28 + -17x + -28 + 17x

Reorder the terms:
-28 + 17x + 3x2 = 28 + -28 + -17x + 17x

Combine like terms: 28 + -28 = 0
-28 + 17x + 3x2 = 0 + -17x + 17x
-28 + 17x + 3x2 = -17x + 17x

Combine like terms: -17x + 17x = 0
-28 + 17x + 3x2 = 0

Factor a trinomial.
(-7 + -1x)(4 + -3x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(4 + -3x)' equal to zero and attempt to solve: Simplifying 4 + -3x = 0 Solving 4 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -3x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -3x = 0 + -4 -3x = 0 + -4 Combine like terms: 0 + -4 = -4 -3x = -4 Divide each side by '-3'. x = 1.333333333 Simplifying x = 1.333333333

Solution

x = {-7, 1.333333333}

See similar equations:

| 7-p=34 | | 3=t/8-3 | | 600/(0.1)(8) | | 16-2x=0 | | -2x^2y^3(3x^2y+5x-6y+2)= | | (-56)(-90)= | | 8=20-4h | | 12x=3+2x+1 | | 6+7t=34 | | -62=9-62 | | 2(x+3)=88 | | 52=8b-36 | | -40=8x+8 | | 2.2(-4r-9)+0.6r= | | 29-w=18 | | -15+10(x)=95 | | 120/21 | | 9ex=107 | | 3(8n+32)+5(n+1)= | | 19x+28=5x-23+14x | | 10r=40 | | 15/20-14/20 | | 7/1.75 | | 6x-(4x+2y)+12= | | 1/4x+5=1/2x-7 | | 8x^3y^4/4x^5y^3 | | 2x-3i+y=xi-2i+2yi+1 | | 25x^3-10x^2-40x=0 | | -34+9y=5(2y-7) | | 5z+8+6=26 | | Tan(x-pi)=tanx | | 3x^2-40-14x=0 |

Equations solver categories