If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-63/10=21/10b
We move all terms to the left:
-63/10-(21/10b)=0
Domain of the equation: 10b)!=0We add all the numbers together, and all the variables
b!=0/1
b!=0
b∈R
-(+21/10b)-63/10=0
We get rid of parentheses
-21/10b-63/10=0
We calculate fractions
=0
b=0/1
b=0
Równanie nie ma rozwiązania
| 4x^2-33x+7=0 | | (x.x.2)+10x+12=2(x+2)(x+3) | | -8x²+14x-3=0 | | -5m^2=-45 | | 8/5p=40 | | 7v^2-8=55v | | P^2+16p-93=-10 | | x+7+x=180 | | 9π=πx | | 84n^2=24-44n | | 2x-(-2x+7)=5 | | 5n^2-32n=64 | | x=2(14÷7-2) | | 10=a/7 | | 21x^2-20=-13x | | 3x+6=x+2x+6 | | 24x^2=-64+80x | | 7x^2+77x=-210 | | 6r^2+210=-72r | | m^2=-2m+48 | | 2*2r=11 | | x2+12x+22=90 | | 0.6(9x+6)=0.7-(x-3) | | (10x^-2)+(33x^-1)-7=0 | | 10x^-2+33x^-1-7=0 | | -5/4x+7=12 | | -9=-9/4n | | -9=2/5x+7 | | -7=f/8 | | 8(x-1)=49 | | 8(x-1)=48 | | 9+8v=5(2-3v) |