y=7(y^2+5y+6)

Simple and best practice solution for y=7(y^2+5y+6) 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 y=7(y^2+5y+6) equation: 



y=7(y^2+5y+6)

We move all terms to the left:

y-(7(y^2+5y+6))=0



We calculate terms in parentheses: -(7(y^2+5y+6)), so:

7(y^2+5y+6)

We multiply parentheses

7y^2+35y+42

Back to the equation:

-(7y^2+35y+42)



We get rid of parentheses

-7y^2+y-35y-42=0

We add all the numbers together, and all the variables

-7y^2-34y-42=0

a = -7; b = -34; c = -42;
Δ = b2-4ac
Δ = -342-4·(-7)·(-42)
Δ = -20
Delta is less than zero, so there is no solution for the equation

See similar equations:

| X²-5x-21=0 | | 3x-2=3x-12 | | 4K-2=5k+11 | | -2(4x-8)=-3-3(1-x) | | 6(x-3)=5(x+5) | | 4g+32=7+49 | | (x^2+8)/x=0 | | -6(-4x+4)=4 | | w+9/3=5 | | A=L(1-r) | | (x+2)=-2-x | | 7x-(6x+5)=3x-31 | | (4m-7)/2=10 | | 8+2x-16=x+2 | | C(x)=25x+20/ | | (5x-x)=x+3 | | 2p−10+7=9 | | 9=2(p−5)+7 | | 5(4-x)=3x-2 | | -8=1/9(-9x+27) | | 28-71=x/64 | | 5x/2-×=x/10-21/5 | | 6-3(a-5)=7(-2a+3) | | 3(2x+2)+x+5=-30 | | .5-12=3+2n | | 5/6b+7=7/8b+19 | | 7h-21=6 | | 8+2-16=x+2 | | 5.6/(2.5p)=9.6 | | 6x+10=9x+15-3x | | 3h-6=4 | | Z=2(5z^2+3z+7) |

Equations solver categories