-1/2+2/5b=-21/10

Simple and best practice solution for -1/2+2/5b=-21/10 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 -1/2+2/5b=-21/10 equation: 


b in (-oo:+oo)

(2/5)*b-1/2 = -21/10 // + -21/10

(2/5)*b-1/2-(-21/10) = 0

(2/5)*b-1/2+21/10 = 0

2/5*b+8/5 = 0 // - 8/5

2/5*b = -8/5 // : 2/5

b = -8/5/2/5

b = -4

b = -4

See similar equations:

| 6k+4=70 | | -2/7b-5/7=-6/7 | | 6+7a=-78 | | 10x^2-17=0 | | -4/5+5m=16/5 | | 5x^2+30x+1=0 | | 2/7w+1/3=43/21 | | -3/4m+3/10=9/40 | | 3/5x+7/9=62/45 | | -1/2d+1=7/8 | | 4m+9=139/11 | | 3/4+4x=41/12 | | t+9/10=47/30 | | 2d+7/10=237/110 | | 4a+1/9=-35/9 | | 2/3a+9=317/33 | | -1/2b-9=-69/8 | | 2/3+2/5x=29/30 | | 1.95y=y+0.42+0.2 | | 6k+7=56/5 | | -2/3d+1=5/3 | | -n-9=-2 | | 3k+6=20/3 | | 5/9+2/3b=13/45 | | 1/2n-3/5=-41/10 | | 3d-8=-55/8 | | 6d-1=7/2 | | 4a-1/10=29/10 | | 1/2m+10=83/8 | | 1/7+6a=-29/7 | | -6b-2=22 | | -2/5+7k=223/55 |

Equations solver categories