1/2(x-1)^2-7=43

Simple and best practice solution for 1/2(x-1)^2-7=43 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 1/2(x-1)^2-7=43 equation: 


x in (-oo:+oo)

(1/2)*(x-1)^2-7 = 43 // - 43

(1/2)*(x-1)^2-43-7 = 0

1/2*(x-1)^2-43-7 = 0

1/2*(x-1)^2-43-7 = 0

1/2*x^2-x-85/2-7 = 0

1/2*x^2-x-99/2 = 0

1/2*x^2-x-99/2 = 0

1/2*x^2-x-99/2 = 0

DELTA = (-1)^2-(-99/2*1/2*4)

DELTA = 100

DELTA > 0

x = (100^(1/2)+1)/(1/2*2) or x = (1-100^(1/2))/(1/2*2)

x = 11 or x = -9

(x+9)*(x-11) = 0

(x+9)*(x-11) = 0

( x+9 )

x+9 = 0 // - 9

x = -9

( x-11 )

x-11 = 0 // + 11

x = 11

x in { -9, 11 }

See similar equations:

| -8=4(n-1) | | 3(5a+10b)= | | 36x+12y+60z= | | 2b-5+5=10 | | -2(g+5g)+-4(8f-(-12g))=a | | 5.5x=250+1.25x | | 2.5(4y-6)=0.5-(2-3y) | | 2z+10z=108 | | 3(3y+1)-25=4(2y+3)+1 | | (3x-4)(3x-4)=8 | | 2b-5=10 | | 4x-5=2(0) | | -6x-4(2-3x)=28 | | 2x^2-4=44 | | 2x+5=17+x | | 80000=390x | | 10-4x=22 | | 4(0)-5=2y | | 5x+2/15=x/5 | | j^2-64=0 | | 3(x+2)=9(x-4) | | 7x+4-13x=22 | | X^2+4x=117 | | 3x+1.50=13.47 | | 2c-5=1 | | 4n+12+6=5n-12-n | | 2x=2+5 | | 2x=0+5 | | 47.92[v]=47.92 | | 39-x=8 | | 3p^3-p^2-6p+2=0 | | 6(1y+1)=-34 |

Equations solver categories