2x^2-2-(-2x+2)=y-y

Simple and best practice solution for 2x^2-2-(-2x+2)=y-y 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^2-2-(-2x+2)=y-y equation:


Simplifying
2x2 + -2 + -1(-2x + 2) = y + -1y

Reorder the terms:
2x2 + -2 + -1(2 + -2x) = y + -1y
2x2 + -2 + (2 * -1 + -2x * -1) = y + -1y
2x2 + -2 + (-2 + 2x) = y + -1y

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

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

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

Solving
-4 + 2x + 2x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-2 + x + x2) = 0

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

Ignore the factor 2.

Subproblem 1

Set the factor '(-2 + -1x)' equal to zero and attempt to solve: Simplifying -2 + -1x = 0 Solving -2 + -1x = 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 + -1x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1x = 0 + 2 -1x = 0 + 2 Combine like terms: 0 + 2 = 2 -1x = 2 Divide each side by '-1'. x = -2 Simplifying x = -2

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 = {-2, 1}

See similar equations:

| (5x+1)+(4x-1)= | | 4n^2-21n=-5 | | (X-5)/3=9 | | (y^2)+(x^2)=60 | | (b^2+8)(b^2-8)= | | 4x^3-18x^2-112x=0 | | 4/5x=56 | | j(x)=-5 | | 4.5r=252 | | t(x)=24 | | C=(b+rm)(1+t)whatism | | 3.53x+9=12.4609+3x | | 5/4x-5/4=4 | | 11n+6= | | -7x/3=42 | | 3/2u=-21 | | 45x+72= | | 2/3x=5/6y | | 4=-2/7y | | -12/5=-4u | | 45x+8= | | m^3-12mn^2=40 | | -3x/7=15 | | 2/3(6x-3)= | | 9(5x+8)= | | 7x^9999=1000000 | | 24x^3-10x^2-6x=0 | | 13d-11d-2d+2d+d+1=19 | | 14a-14a+5a+a+2=8 | | m-2(m-6)=5m | | -11a+13a+-19=3 | | 4x+7y=-16 |

Equations solver categories