8=-(0.5x^2+3x)

Simple and best practice solution for 8=-(0.5x^2+3x) 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 8=-(0.5x^2+3x) equation: 



8=-(0.5x^2+3x)

We move all terms to the left:

8-(-(0.5x^2+3x))=0



We calculate terms in parentheses: -(-(0.5x^2+3x)), so:

-(0.5x^2+3x)

We get rid of parentheses

-0.5x^2-3x

Back to the equation:

-(-0.5x^2-3x)



We get rid of parentheses

0.5x^2+3x+8=0

a = 0.5; b = 3; c = +8;
Δ = b2-4ac
Δ = 32-4·0.5·8
Δ = -7
Delta is less than zero, so there is no solution for the equation

See similar equations:

| –32=–8(x–7) | | 8+7n=-12 | | 2=4a+8 | | 4*14x+39=6x-30*4 | | 14.2={-5.8+t} | | ­‐2n+32=­‐4(8n–8) | | n/6=n-1/8 | | 14n-8n=6 | | 11z+11=132 | | X/9x=-4x | | 17*a=34 | | 3/4(8m-20)=6 | | 3x^2-+14=0 | | 3.5(2n–1)=3(5n+4) | | 4+12n=100 | | 16y+52=100 | | 4/3n=3^1/5 | | -24/14-6y=8 | | x=-2,x=5 | | 9x2-6x+12=0 | | 1/3(m-5)=4 | | 13-2x=4-3x | | 4(2p-3)=4p+10 | | 40(500)=100x | | 9x-8=2(2x+5) | | -r/3-10=-2 | | x+5/20+x=5x+1/36+5x | | p−20=−30 | | 5x+12-9x=3x+15 | | n/6-8=-26 | | 9x-1=5x-0.5=4x+1 | | 5(c+5)=c+61 |

Equations solver categories