2x^2-7x+13=8

Simple and best practice solution for 2x^2-7x+13=8 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^2-7x+13=8 equation:


Simplifying
2x2 + -7x + 13 = 8

Reorder the terms:
13 + -7x + 2x2 = 8

Solving
13 + -7x + 2x2 = 8

Solving for variable 'x'.

Reorder the terms:
13 + -8 + -7x + 2x2 = 8 + -8

Combine like terms: 13 + -8 = 5
5 + -7x + 2x2 = 8 + -8

Combine like terms: 8 + -8 = 0
5 + -7x + 2x2 = 0

Factor a trinomial.
(1 + -1x)(5 + -2x) = 0

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 '(5 + -2x)' equal to zero and attempt to solve: Simplifying 5 + -2x = 0 Solving 5 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -2x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2x = 0 + -5 -2x = 0 + -5 Combine like terms: 0 + -5 = -5 -2x = -5 Divide each side by '-2'. x = 2.5 Simplifying x = 2.5

Solution

x = {1, 2.5}

See similar equations:

| 3.5+.10m=25+.15m | | -4a-(-2a+3b)-(a-3b)+3a= | | 13x+52=7x+34 | | 6x+51=4x+33 | | 9x+24=5x+12 | | 3x+2y=272 | | 3x-(4x-2y+3)+(2x-4y+5)= | | y^2+4y-8x-4x^2=0 | | 5x+(3x-3y)-(5x-4y)= | | (x+10)+x=150 | | 2x-6-4x-3=0 | | 12x^2+12x-24= | | 6.5*2.4=15.6 | | x+x=81 | | 80-2x=10-9x | | a+3=5.2 | | y=-55*.0025*.0025 | | c-13=35 | | k-8=22 | | l+9=32 | | f+5=12 | | 4x-50=120 | | y-7=-0.0175*-400 | | 2x^3-3x^2-5x+4=y | | 3t-7=17-2t | | F(0)=x-3x+2 | | p+6=p+15 | | x^3-3*x-18=0 | | 6x-2(x+11)=-6 | | Cos(2x)=3cosx-2 | | Ix-3I+8=17 | | 3295+x=4768 |

Equations solver categories