If it's not what You are looking for type in the equation solver your own equation and let us solve it.
1.9/2.1=b/8.4
We simplify the equation to the form, which is simple to understand
1.9/2.1=b/8.4
Simplifying:
+ 0.904761904762=b/8.4
Simplifying:
+ 0.904761904762=0.119047619048b
We move all terms containing b to the left and all other terms to the right.
-0.119047619048b=-0.904761904762
We simplify left and right side of the equation.
-0.119047619048b=-0.904761904762
We divide both sides of the equation by -00.119047619048 to get b.
b=7.59999999998
| ln(x)-ln(x-1)=0 | | 10x+24=2x+64 | | 3=0.5xb+11 | | H(x)=0.25x^2-2x-4 | | 15x=11+14x | | 0.6(j-2)=0.3 | | t/65=5/13 | | 6x+7+4x+31=98 | | -2x-10=3x-100 | | 2b+c=a | | 3z+[-10]=-19 | | 60+(x+20)+3= | | 6x-10=12x+90 | | (14x+5)/6=9 | | -8x+2=-30 | | 3x-25=2x+10 | | H(x)=0.25x^2-x-4 | | 10+x=18 | | -3(5-5x)=10(3x+4) | | 3x^2-10x-48=0 | | 10x=5x-17 | | 4x^4-36x^2+72=0 | | 2x^3-3x^2+.5=0 | | x^4-7x^2-12=0 | | 2(y-4)=-6y+10+2y | | 1+2x-4x=8-3x | | 3m+7=15-m | | -5+5x+3x=15-2x | | -5+12x=13x-1 | | 6x^2+2x=-11 | | 2x^2+1x-36=0 | | 10x^5-30x^3+2x^4-6x^2=0 |