If it's not what You are looking for type in the equation solver your own equation and let us solve it.
=-21+43Y^-0.45
We move all terms to the left:
-(-21+43Y^-0.45)=0
We get rid of parentheses
-43Y^+21+0.45=0
We add all the numbers together, and all the variables
-43Y+21.45=0
We move all terms containing Y to the left, all other terms to the right
-43Y=-21.45
Y=-21.45/-43
Y=14.793103448276/29.655172413793
| 49+2x=90 | | 49+2x+90=-31+7x | | 136c=-29 | | 49+2x=-31+7x+90 | | 21+6x=-51 | | 13+2b=15 | | 3y-y=+6y | | (X+8)(x+8)-(x-4)(x+3)=185 | | 9g=0 | | 15x+9=9x+15 | | x^2+22x-60=0 | | -4(2n-2)=-22+2n | | 4x+7=8x+9 | | 49+2x=-31+7x | | -4(-2x+8)=-6(x-18)+1`2x | | 9h-3h-h=6h | | 51x-6=42x+3 | | 8/18=n/63 | | (8-9a)a=-40+36-9a^2 | | (12/11)=(p/12) | | (8-9a)a=−40+(6–3a)(6+3a) | | x+13=3x+31 | | 146+14x-22=180 | | (8/18)=(n/63) | | (12/11)=(p/11) | | (8–9a)a=−40+(6–3a)(6+3a) | | 4y+21=37 | | -2(m+5.1)=16 | | 7/12w=3/4 | | 31x+5=60x-6 | | 4(2x+2)+5(3x+3)+6=23x+29 | | 29x-1=90 |