3x^2-x-2+x^2=2x-1

Simple and best practice solution for 3x^2-x-2+x^2=2x-1 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-x-2+x^2=2x-1 equation:


Simplifying
3x2 + -1x + -2 + x2 = 2x + -1

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

Combine like terms: 3x2 + x2 = 4x2
-2 + -1x + 4x2 = 2x + -1

Reorder the terms:
-2 + -1x + 4x2 = -1 + 2x

Solving
-2 + -1x + 4x2 = -1 + 2x

Solving for variable 'x'.

Reorder the terms:
-2 + 1 + -1x + -2x + 4x2 = -1 + 2x + 1 + -2x

Combine like terms: -2 + 1 = -1
-1 + -1x + -2x + 4x2 = -1 + 2x + 1 + -2x

Combine like terms: -1x + -2x = -3x
-1 + -3x + 4x2 = -1 + 2x + 1 + -2x

Reorder the terms:
-1 + -3x + 4x2 = -1 + 1 + 2x + -2x

Combine like terms: -1 + 1 = 0
-1 + -3x + 4x2 = 0 + 2x + -2x
-1 + -3x + 4x2 = 2x + -2x

Combine like terms: 2x + -2x = 0
-1 + -3x + 4x2 = 0

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

Subproblem 1

Set the factor '(-1 + -4x)' equal to zero and attempt to solve: Simplifying -1 + -4x = 0 Solving -1 + -4x = 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 + -4x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -4x = 0 + 1 -4x = 0 + 1 Combine like terms: 0 + 1 = 1 -4x = 1 Divide each side by '-4'. x = -0.25 Simplifying x = -0.25

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 = {-0.25, 1}

See similar equations:

| X^3+5x=531 | | 2x+7=x+10+2 | | 7c-4d+3c= | | p-3=p-7-1 | | -3k-8=-47 | | 8(3x-4)=15x-12 | | 4r-1=5r+2 | | 2(2X+3)+3(X+1)=24 | | -11+3p=4p-8 | | -119=5(7+6n)-4 | | -7x+1=2x-26 | | 2a-4b+3a= | | -x-8x=18 | | 6x-14=12x+23 | | 20-3h=20 | | 8.11x+65=65.7721+8x | | .02-x=58000 | | -4(x-2)=4(3x) | | 7(4x+4)=28x-5 | | 2x+2y+3z=10 | | 4(2+1)=6-x | | .2-x=58000 | | X^4-y=240 | | 2(x+3)-x=14 | | 2(x-5)+3=3x-7 | | 0=2x^4+-2x^2+-40 | | 2n+8+15=13 | | 4(3X+2)-4(X+6)= | | 2.2y-9=1.2y-9 | | 7y-4+2y+6= | | 3x+30=24x+15 | | 4x-9=8x+4 |

Equations solver categories