b(2b-3)-3(b-7)-12=0

Simple and best practice solution for b(2b-3)-3(b-7)-12=0 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 b(2b-3)-3(b-7)-12=0 equation: 



b(2b-3)-3(b-7)-12=0

We multiply parentheses

2b^2-3b-3b+21-12=0

We add all the numbers together, and all the variables

2b^2-6b+9=0

a = 2; b = -6; c = +9;
Δ = b2-4ac
Δ = -62-4·2·9
Δ = -36
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 210–4x=6x-30 | | 7m-(-m-7)=63 | | 10x-30=201 | | 2x+19=3x+18 | | 8x-8(3x+2)=-16 | | 6(2x+4)=4(3x+)) | | -2+5x-7=3(x-3)+2x | | 4n-8=-2n-5 | | 3=-6x+7x+8 | | 1/5d-4=9 | | 6(n/5)=-12 | | 3x+2(-4x+7)=4 | | -12+17=-5(x+7) | | 31=28x | | m-24=15 | | 9-4c=-13 | | 1.09=u-15.51 | | x6−2x=28 | | -132=-9(2a+8)+6a | | -5(x-7)-3=32 | | 8a(15-a)=6(a-7)+15 | | 20=10x-5(2x+5) | | 3(4x+6)=19x+9-7x+9 | | 3x+1+2x=4x-2-7x-7 | | 9m-15=39 | | 2.5x+18=2.5x-4 | | 16=x-61 | | 7+25=-4(8x-8) | | 7x-3+12x-7=18” | | -13v-8=18 | | 23,y=21 | | 4(x-3)+x=5x-12 |

Equations solver categories