23x-19=4x(x+9)

Simple and best practice solution for 23x-19=4x(x+9) 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 23x-19=4x(x+9) equation: 



23x-19=4x(x+9)

We move all terms to the left:

23x-19-(4x(x+9))=0



We calculate terms in parentheses: -(4x(x+9)), so:

4x(x+9)

We multiply parentheses

4x^2+36x

Back to the equation:

-(4x^2+36x)



We get rid of parentheses

-4x^2+23x-36x-19=0

We add all the numbers together, and all the variables

-4x^2-13x-19=0

a = -4; b = -13; c = -19;
Δ = b2-4ac
Δ = -132-4·(-4)·(-19)
Δ = -135
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 64+8x=17 | | y2+2√3y-9=0 | | N+n2=132 | | 9h+8=71h= | | 10m+10=100m= | | 3m+10=25m= | | 6m+7=49m= | | 7x÷2-(4x-5)=x÷2+x÷4 | | O.6x=34-0.4x+14 | | 5(X+4)=3x+8) | | 26=7(g-9+12 | | 69=6y | | 7+5x+3=22 | | 70=7x+ | | 4x-10=8x-2x | | 0.4(3x-2)=0.5x+1 | | 6x(2x+3x)=0 | | 3t-3=19 | | (1–2x)(1–3x)=(6x–1)x–1 | | -6x-2(0)=2 | | 4(2x–2)+2(1-x)=9+x | | 6(1–3x)–2(2x–1)=-18x | | 60*t=40*t+0.50*2.5*t^2 | | -(1+7x)–6(-7–x)=36 | | -3(x+1)+7x=4(x=1)-7 | | x–x/2–1=244 | | 0=2w^2+4w-70 | | x+x+1=111 | | 7g+3g=30 | | 6x+20=7x+3 | | -2.9-x=-7.4 | | 0.4y-3/1.5+9=-7/5 |

Equations solver categories