If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12/3=9/a
We move all terms to the left:
12/3-(9/a)=0
Domain of the equation: a)!=0We add all the numbers together, and all the variables
a!=0/1
a!=0
a∈R
-(+9/a)+12/3=0
We add all the numbers together, and all the variables
-(+9/a)+4=0
We get rid of parentheses
-9/a+4=0
We multiply all the terms by the denominator
4*a-9=0
We add all the numbers together, and all the variables
4a-9=0
We move all terms containing a to the left, all other terms to the right
4a=9
a=9/4
a=2+1/4
| -3(2/3x+6)=-26 | | -3/2+y=-1/2 | | Y=3/2x-1/2 | | 5a-3(a-9)=-40 | | 2a(440a+440)=180=0 | | 2a(440a+440)=180 | | 5(y-3)-y=2(2y+4) | | x(2x+5)=-7 | | 7=2+5x | | 13-(x+3)=2x-4-5 | | 3x(5x-6)90=180 | | x/5(10-11) = 2 | | 5(2l+9)=145 | | 8*x+3-10*x-(-2*(x-2)+3)=0 | | (0,8x+2)•(x-0,5)=15 | | v+10=15 | | 0,8x^2-0,4x+2x=16 | | 48(x-44)=180 | | 2|x+8|=8 | | x/5(10-11)=2 | | 7−5w=3 | | 1/2 (2x+2)=-4 | | 5(x+5)=x-31 | | 4X^3+3x+6=0 | | 3x^2+2x-90=0 | | 1/4x=128 | | -5(x=6)+5=-10 | | 4x+0.5=0.7 | | 2x/3-3=-x+4 | | 9x+4=6x+34 | | (4x+1)(3x-7)-2x(6x+5)=0 | | 18-r=4 |