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

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


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

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

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

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

Solving for variable 'x'.

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

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

Combine like terms: 3x2 + 6x2 = 9x2
2 + -11x + 9x2 = -2 + -7x + -6x2 + 2 + 7x + 6x2

Reorder the terms:
2 + -11x + 9x2 = -2 + 2 + -7x + 7x + -6x2 + 6x2

Combine like terms: -2 + 2 = 0
2 + -11x + 9x2 = 0 + -7x + 7x + -6x2 + 6x2
2 + -11x + 9x2 = -7x + 7x + -6x2 + 6x2

Combine like terms: -7x + 7x = 0
2 + -11x + 9x2 = 0 + -6x2 + 6x2
2 + -11x + 9x2 = -6x2 + 6x2

Combine like terms: -6x2 + 6x2 = 0
2 + -11x + 9x2 = 0

Factor a trinomial.
(2 + -9x)(1 + -1x) = 0

Subproblem 1

Set the factor '(2 + -9x)' equal to zero and attempt to solve: Simplifying 2 + -9x = 0 Solving 2 + -9x = 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 + -9x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -9x = 0 + -2 -9x = 0 + -2 Combine like terms: 0 + -2 = -2 -9x = -2 Divide each side by '-9'. x = 0.2222222222 Simplifying x = 0.2222222222

Subproblem 2

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

Solution

x = {0.2222222222, 1}

See similar equations:

| 3(-3p+4q)-2q= | | 2a^2+5ab+3b^2= | | gx=log(x-5) | | 80000.00+290.00x=599.00x | | 4z^7+22x^6+10x^5=0 | | 1.25(x+72)=273.75 | | -13=5(x+6) | | 1.25(x+72)=273 | | 599.00x=150015 | | 2(-9x-3)= | | 13x-152=4x-8 | | 2z^2+3z-35=0 | | 3n-9=7+2n-n | | 36-6x=12x+16 | | 5x=-72 | | 13-7x=103-42x | | 13m+28-6m=0 | | 2w^2-5w-52=0 | | 9X^2-24X=14 | | 48=2b+2x | | x-4=-2x+17 | | 2w^2+1w-45=0 | | 0=9x^2-107x+280 | | 48=2b+2(10-x) | | 10+7x+x^2= | | 0.9-2.5x=7-5.5x-1.3 | | 28xy^9+4w^6x^5y^2=0 | | -3yx-4y=2 | | 3.8+2.4x-5.2=4.6x+5.2 | | 3w^2-5w-28=0 | | 25y^2-64z^2=0 | | 4x+7-1x=6 |

Equations solver categories