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

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


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

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

Combine like terms: -2x + 3x = 1x
-3 + 1x + 2x2 = 18

Solving
-3 + 1x + 2x2 = 18

Solving for variable 'x'.

Reorder the terms:
-3 + -18 + 1x + 2x2 = 18 + -18

Combine like terms: -3 + -18 = -21
-21 + 1x + 2x2 = 18 + -18

Combine like terms: 18 + -18 = 0
-21 + 1x + 2x2 = 0

Factor a trinomial.
(-7 + -2x)(3 + -1x) = 0

Subproblem 1

Set the factor '(-7 + -2x)' equal to zero and attempt to solve: Simplifying -7 + -2x = 0 Solving -7 + -2x = 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 + -2x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -2x = 0 + 7 -2x = 0 + 7 Combine like terms: 0 + 7 = 7 -2x = 7 Divide each side by '-2'. x = -3.5 Simplifying x = -3.5

Subproblem 2

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {-3.5, 3}

See similar equations:

| 2n^2=-26n-80 | | (x+7)+x=50 | | (4x+1)-(7x-5)= | | c=26+10(43) | | 5-(x^2-2x+1)=(x^2-4x+4) | | 2f+4=-f+6 | | 1+.80n=2+.75 | | 7.8f-.83=.23f | | 633/5-241/3=x | | -10=-2x-1+1 | | x=(x-2)/2 | | 7x-4=5x+20 | | 5/3-3/2/2 | | (x+3)*(4x+5)= | | -5(4.4+5)= | | -0.3a=6 | | 7/5=b-2/25 | | 5*8+3y=14 | | -4(-4x+7)-8x=-5-8(-x+4) | | c=26+10(39) | | 9m=8m+7 | | 8x+10y=-6 | | 10+2x=3x+6 | | 20/x-5=10/x | | 305-153=s | | -7u-31= | | .25b+.4b-5=-3 | | -10=-2-1+1 | | -1/2x=5/6 | | 1/2(2n+6)=4(n-3) | | .64+.12m=6.28 | | c=26+10(27) |

Equations solver categories