21=5b+4

Simple and best practice solution for 21=5b+4 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=5b+4 equation:


21=5b+4

We simplify the equation to the form, which is simple to understand 
21=5b+4

We move all terms containing b to the left and all other terms to the right. 
-5b=+4-21

We simplify left and right side of the equation. 
-5b=-17

We divide both sides of the equation by -05 to get b. 
b=3.4

See similar equations:

| 6a^2+a-3= | | 31+4y-3=15y-14-4y | | 8+2[a-5(a-2)]= | | cos(2x)+3cos(x)-1=0 | | 5(u+8)=-5u-20 | | 2+2(x-2)=3-5(x-7) | | 3(2-7x)=36 | | 8x^2-13xy+5y^2=0 | | 4=-7+n | | 4(-1)(1-y)+8=0 | | (x-3)(x^2-6x+9)=0 | | 6y^2-7y+3= | | n=3(3.14)t | | 11y-4=20-y | | x+(x+5)+(x-7)=33 | | 6y^2+13a-3= | | (-1/3)2= | | (3x)-(2)=(6x)+(3) | | 10x^2-5+3x-9x^2-6= | | (2y+3)+y=27 | | 17-6x=5x | | 0.115x+0.07(30000-x)=2685 | | 10x+16=-22x+10 | | 7x^2-21x-28=0 | | 81R^2-137.68R+10.498=0 | | 48=x/1 | | 0.05x^2-4x+12000=0 | | A=-5x^2+78x+21 | | -6y^2-9y=0 | | x*15=250 | | f(x)=ln(36sinx) | | 4/5t=12 |

Equations solver categories