0.5x2+1.5=26

Simple and best practice solution for 0.5x2+1.5=26 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 0.5x2+1.5=26 equation:



0.5x^2+1.5=26
We move all terms to the left:
0.5x^2+1.5-(26)=0
We add all the numbers together, and all the variables
0.5x^2-24.5=0
a = 0.5; b = 0; c = -24.5;
Δ = b2-4ac
Δ = 02-4·0.5·(-24.5)
Δ = 49
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{49}=7$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(0)-7}{2*0.5}=\frac{-7}{1} =-7 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(0)+7}{2*0.5}=\frac{7}{1} =7 $

See similar equations:

| 5.4x-5.3=27.1 | | 2x+15+3x-20=0 | | 3(p+2)=3(2p-4)=19 | | 2/3-6=5n-43 | | -5(3x-15)=2(x-29)-37 | | 4(x-10)=2x+40 | | 4=-4+k | | 72=4x+6/2 | | −30+5b= | | 3p+6=6p-12+27 | | -3(1-5x)=-(-3-2x)-6 | | 6+2x=4(-x+9)-60 | | a+3178=6000 | | 7x=5(x+37.50) | | 9x+86+35=180 | | -10=r+2 | | {40j-16}=40j−16 | | 5x=7(x+37.50) | | 72=4x+6 | | 180=72+4x+6 | | 35-42x=6+6(1-7x) | | 30=(3)y | | (2x-2)+(8x-7)+(3x-6)=180 | | g/4+18=25 | | 5v+13=103 | | v+25/5=8 | | 433=2(-19x-20)+17 | | 77=7(s-80) | | 4^(x-9)-1/64=0 | | -42=-0.6k | | 7x+7=43 | | 7x-7=4,13 |

Equations solver categories