-2x(x+6)+3=-11+4(x+40)

Simple and best practice solution for -2x(x+6)+3=-11+4(x+40) 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(x+6)+3=-11+4(x+40) equation: 



-2x(x+6)+3=-11+4(x+40)

We move all terms to the left:

-2x(x+6)+3-(-11+4(x+40))=0

We multiply parentheses

-2x^2-12x-(-11+4(x+40))+3=0



We calculate terms in parentheses: -(-11+4(x+40)), so:

-11+4(x+40)

determiningTheFunctionDomain
4(x+40)-11

We multiply parentheses

4x+160-11

We add all the numbers together, and all the variables

4x+149

Back to the equation:

-(4x+149)



We get rid of parentheses

-2x^2-12x-4x-149+3=0

We add all the numbers together, and all the variables

-2x^2-16x-146=0

a = -2; b = -16; c = -146;
Δ = b2-4ac
Δ = -162-4·(-2)·(-146)
Δ = -912
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 6z+6+2z=8 | | 5(x+2)=2(−x+3) | | 14x+17-6x-8=57 | | 9x+9=-9-10x | | -2(-5x+5)-3x+4=-32 | | -10p+10=-8p | | 20p-18p-p+1=19 | | 20/h-7=-3 | | -a/9=6/9 | | 19.77+12.4r=6.9+11.3r | | 5−8u=–8u | | 8(k+7)-14=22k | | 8m-13=-8 | | 0.75y+0.75y=63 | | 10x+13=-35-2x | | x4=24 | | (x+2)^2+3x^2=90^2 | | 17x-3(4+5x)=13 | | 16+3/8=m | | 32=m-9 | | -14(x-2)=-75-15x | | 15^2x=75 | | -14(x-2=-75-15x | | 1/3g+14=26 | | –4f=10−5f | | -2(6-4)4x=30+46 | | 2/5+x=0.26 | | -2(6-4)4x=3)+46 | | x-3=8/7(4-9x) | | 4(x-10)=-8(-3x+5) | | 2(x+10)-x=58+2 | | 6=b/14 |

Equations solver categories