2x^2-5x-3=x+5

Simple and best practice solution for 2x^2-5x-3=x+5 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^2-5x-3=x+5 equation:


Simplifying
2x2 + -5x + -3 = x + 5

Reorder the terms:
-3 + -5x + 2x2 = x + 5

Reorder the terms:
-3 + -5x + 2x2 = 5 + x

Solving
-3 + -5x + 2x2 = 5 + x

Solving for variable 'x'.

Reorder the terms:
-3 + -5 + -5x + -1x + 2x2 = 5 + x + -5 + -1x

Combine like terms: -3 + -5 = -8
-8 + -5x + -1x + 2x2 = 5 + x + -5 + -1x

Combine like terms: -5x + -1x = -6x
-8 + -6x + 2x2 = 5 + x + -5 + -1x

Reorder the terms:
-8 + -6x + 2x2 = 5 + -5 + x + -1x

Combine like terms: 5 + -5 = 0
-8 + -6x + 2x2 = 0 + x + -1x
-8 + -6x + 2x2 = x + -1x

Combine like terms: x + -1x = 0
-8 + -6x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-4 + -3x + x2) = 0

Factor a trinomial.
2((-1 + -1x)(4 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

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

Solution

x = {-1, 4}

See similar equations:

| (x-5)2=81 | | 7(7x-8)=49x-56 | | 34-17=x-5 | | 2x^2+2x-18=0 | | 2(x+1)=7(x-2)+9 | | x(2-2x)(1-2x)=0 | | 7a-3b+5a+6b= | | [12-4(x-2y)]+6(5x+y)= | | 12x^2-20x+4=0 | | 2x^2-x+8= | | 4(3z-1)-2(z+2)=3(z+1) | | [14-4(x-3y)]+10(3x+y)= | | 12x^2-24x+5=0 | | 6(2z-1)-2(z+5)=3(z+1) | | -2(5n+1)=12 | | 4(0.35-x)=x-7 | | [9-5(x-2y)]+9(2x+y)= | | -4(3+x)=-32 | | x^3+6x^2+12x-56=0 | | 2x^2+2x-2=14 | | 132-6x=3x+6 | | 2x^2+2x-1= | | 2x^2=2x-1 | | 2b+9(2-4)= | | fx=x^2-x-2 | | 3x+8+x=180 | | 10=26-2.5x | | d=200t | | 8(c-3d)-(4c+d)= | | 6m^2-13m+6=0 | | 69-(4x+16)=4(x+2)+x | | 6(5x-2)X=108 |

Equations solver categories