x^2+25-10x+4x^2-2x+20-8x-45=0

Simple and best practice solution for x^2+25-10x+4x^2-2x+20-8x-45=0 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 x^2+25-10x+4x^2-2x+20-8x-45=0 equation:


Simplifying
x2 + 25 + -10x + 4x2 + -2x + 20 + -8x + -45 = 0

Reorder the terms:
25 + 20 + -45 + -10x + -2x + -8x + x2 + 4x2 = 0

Combine like terms: 25 + 20 = 45
45 + -45 + -10x + -2x + -8x + x2 + 4x2 = 0

Combine like terms: 45 + -45 = 0
0 + -10x + -2x + -8x + x2 + 4x2 = 0
-10x + -2x + -8x + x2 + 4x2 = 0

Combine like terms: -10x + -2x = -12x
-12x + -8x + x2 + 4x2 = 0

Combine like terms: -12x + -8x = -20x
-20x + x2 + 4x2 = 0

Combine like terms: x2 + 4x2 = 5x2
-20x + 5x2 = 0

Solving
-20x + 5x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '5x'.
5x(-4 + x) = 0

Ignore the factor 5.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(-4 + x)' equal to zero and attempt to solve: Simplifying -4 + x = 0 Solving -4 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + x = 0 + 4 x = 0 + 4 Combine like terms: 0 + 4 = 4 x = 4 Simplifying x = 4

Solution

x = {0, 4}

See similar equations:

| 6+6x=46+8 | | (2x+a)(x+b)=2x^2-18 | | 3x-4=1x-100 | | 6x^2-18x+14=0 | | 8x-19=4x-5 | | ln(3x-8)+ln(4)=2lnx | | x^2+14x+41=0 | | ln(1-2x)=-1.333333333333333333333333333333333333333333333333333333333333 | | 6x^7y^5+48x^5y^4+18xy=0 | | n+-2=1 | | 8x-24=3x+y | | 4x-24=3x+y | | 12x-1=29 | | 10-7x=195-42x | | 0.5x=12 | | 3(x-4)=3x-2(6)+5 | | 4x^2+4y^2+16x-24y+3=0 | | 9x^4-27x^2=0 | | 2f+7= | | b^2+2bj-35j^2=0 | | 3x+7x=57+x | | 4x^2-56x+296=0 | | 10X(2-z)=4X(z-9) | | 9x-5=9(x+9) | | 9x^2+16x-80=0 | | 2y+y=66 | | 0.5(4n-6)=7 | | 4(2v-7)=36 | | 2x*2-4x+3=0 | | 2x-4x+3=0 | | 6-(x+3)-4x= | | 2x^3-2x^2-10x-6=0 |

Equations solver categories