3x^2+2x-13=19-18x

Simple and best practice solution for 3x^2+2x-13=19-18x 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+2x-13=19-18x equation:


Simplifying
3x2 + 2x + -13 = 19 + -18x

Reorder the terms:
-13 + 2x + 3x2 = 19 + -18x

Solving
-13 + 2x + 3x2 = 19 + -18x

Solving for variable 'x'.

Reorder the terms:
-13 + -19 + 2x + 18x + 3x2 = 19 + -18x + -19 + 18x

Combine like terms: -13 + -19 = -32
-32 + 2x + 18x + 3x2 = 19 + -18x + -19 + 18x

Combine like terms: 2x + 18x = 20x
-32 + 20x + 3x2 = 19 + -18x + -19 + 18x

Reorder the terms:
-32 + 20x + 3x2 = 19 + -19 + -18x + 18x

Combine like terms: 19 + -19 = 0
-32 + 20x + 3x2 = 0 + -18x + 18x
-32 + 20x + 3x2 = -18x + 18x

Combine like terms: -18x + 18x = 0
-32 + 20x + 3x2 = 0

Factor a trinomial.
(-8 + -1x)(4 + -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 '(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 = {-8, 1.333333333}

See similar equations:

| 3y=5y-10 | | 2x^2+xy-10y^2=0 | | p^2+7p-5/p+9 | | 5.5x-2=4.5x+3 | | 24000=2(x-y) | | z+15=-6 | | x+1(3)=x(2) | | x^3-6x^2-15x+18=0 | | 8(x-4)=-32 | | 2(x-3)=5(x) | | 7x+6=10+3x | | 5b+6-6b+=19 | | -m=70 | | 9(m-5)=54 | | 8x+6x-5=3x+25 | | (2x^2+11x+4)/(2x+5) | | 16x^2-36x-10=0 | | 7x-8y=-12 | | 12x+14y=80 | | -16x^2-36x-10=0 | | 3x-2x=35 | | x-4/3=11/2 | | x-2/3=27.50 | | x-2x=35 | | 4x+75=6x-300 | | 2p-3=10p+21 | | 13-4= | | 2p-9=11p+15 | | (4k-1)(3k+10)=0 | | 10(3)+9=180 | | 7(7/13)-4=17 | | r^3+7r^2+14r+8=0 |

Equations solver categories