2x^2-18x=-3x^2-7x-6

Simple and best practice solution for 2x^2-18x=-3x^2-7x-6 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 2x^2-18x=-3x^2-7x-6 equation:


Simplifying
2x2 + -18x = -3x2 + -7x + -6

Reorder the terms:
-18x + 2x2 = -3x2 + -7x + -6

Reorder the terms:
-18x + 2x2 = -6 + -7x + -3x2

Solving
-18x + 2x2 = -6 + -7x + -3x2

Solving for variable 'x'.

Reorder the terms:
6 + -18x + 7x + 2x2 + 3x2 = -6 + -7x + -3x2 + 6 + 7x + 3x2

Combine like terms: -18x + 7x = -11x
6 + -11x + 2x2 + 3x2 = -6 + -7x + -3x2 + 6 + 7x + 3x2

Combine like terms: 2x2 + 3x2 = 5x2
6 + -11x + 5x2 = -6 + -7x + -3x2 + 6 + 7x + 3x2

Reorder the terms:
6 + -11x + 5x2 = -6 + 6 + -7x + 7x + -3x2 + 3x2

Combine like terms: -6 + 6 = 0
6 + -11x + 5x2 = 0 + -7x + 7x + -3x2 + 3x2
6 + -11x + 5x2 = -7x + 7x + -3x2 + 3x2

Combine like terms: -7x + 7x = 0
6 + -11x + 5x2 = 0 + -3x2 + 3x2
6 + -11x + 5x2 = -3x2 + 3x2

Combine like terms: -3x2 + 3x2 = 0
6 + -11x + 5x2 = 0

Factor a trinomial.
(1 + -1x)(6 + -5x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(6 + -5x)' equal to zero and attempt to solve: Simplifying 6 + -5x = 0 Solving 6 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -5x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -5x = 0 + -6 -5x = 0 + -6 Combine like terms: 0 + -6 = -6 -5x = -6 Divide each side by '-5'. x = 1.2 Simplifying x = 1.2

Solution

x = {1, 1.2}

See similar equations:

| 5x^2-5x+8=2 | | y=0.67x+4 | | 63=3x+4y | | 2(x+35)=X+130 | | Y=36x+20 | | 4w=-16 | | (10x+3)(2x^2-5x-3)=0 | | 48x^3-16x^2-4x=0 | | t^2+t=12 | | x(2x-3)=27 | | 2*(100-50)= | | 5y-1+3x+6=180 | | 12-7(3t+2)=5t | | 3x+4=2x+3 | | (8x+9)(6x-7)=0 | | 11(x+2)=8x-40 | | 11x^2y^2+15xy+1=0 | | 16x^2-24xy+9y^2=0 | | 423*5*2= | | 1+4x^2+x^4=0 | | -35x^2+64x-21=0 | | 75x^3+90x^2+27x=0 | | 6a^2+37ab+6b^2=0 | | 3n^2-60n+300=0 | | 9x=6y-15 | | 4-z=4z-3 | | 7-7x=47-42x | | 7x-7=47-42 | | 111-2x=5x+13 | | 7x-3=5x-3 | | 7x^3-36x^2-36x=0 | | 2+2=1+3 |

Equations solver categories