21=5/2(b1+b2)

Simple and best practice solution for 21=5/2(b1+b2) 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 21=5/2(b1+b2) equation: 



21=5/2(b1+b2)

We move all terms to the left:

21-(5/2(b1+b2))=0



Domain of the equation: 2(b1+b2))!=0

b∈R



We add all the numbers together, and all the variables

-(5/2(+b+b^2))+21=0

We multiply all the terms by the denominator


-(5+21*2(+b+b^2))=0



We calculate terms in parentheses: -(5+21*2(+b+b^2)), so:

5+21*2(+b+b^2)

determiningTheFunctionDomain
21*2(+b+b^2)+5

Wy multiply elements

42b(++5

We use the square of the difference formula

42b(+5

Back to the equation:

-(42b(+5)



We add all the numbers together, and all the variables

-(42b5=0

See similar equations:

| 0=2x(x-4 | | x^2+3x=62 | | 14.8+x=-20.1 | | 783=j(j+2) | | 14.8+c=-20.1 | | 0.014809-0.042x=3x^2 | | 3x6−6x2=3x | | 6^d=12^ | | g/3=3.2 | | 3x^2+0.042x-0.000191=0.015 | | 7a+10=57 | | X(x+0)=0 | | 13.5*9.2=a | | 60×30x=390 | | 9-3x/2=6x | | 6t+7=-11 | | 2x1+4x2=400 | | 2x1+4x2=4 | | 3.256x−8.639=−3.1(8.625x+4.917) | | 7+x/3=40 | | 30=100(x-36.75)/x | | 5(x−9)=8(x+7)−x | | 66.75=100x/x | | -5x^2+10x-12=0 | | -18.9+0.33m=121.35 | | 4t+2=26 | | 31.5+0.12m=79.5 | | 12n/12^5=12^4 | | 2x-x-100=700 | | 38=v/2+16 | | 5x+27=-9 | | 5x+16=11.5 |

Equations solver categories