If it's not what You are looking for type in the equation solver your own equation and let us solve it.
100/15=90/x
We move all terms to the left:
100/15-(90/x)=0
Domain of the equation: x)!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
-(+90/x)+100/15=0
We get rid of parentheses
-90/x+100/15=0
We calculate fractions
There is no solution for this equation
| (x-15)=-4 | | (x-15)=-4(x-15)=-4 | | 107.5+x=152.4 | | v+8=((3v+4-v)-2)+4 | | 83.2x+107.9=360 | | 107.9+83.2x=157.5 | | 180=60+x-20 | | 83.2x+107.9=157.5 | | 83.2+x=157.5 | | 107.9+x=157.5 | | -16+3n=-5n | | 94.1+x+101.4=149.5 | | 0.714x+2x=0.25 | | 94.1x+101.4=149.5 | | c-386=221 | | 221-c=386 | | 4x+19+3x=138 | | -5-4x-1=8 | | e+15=6 | | 8x+13=2x-17 | | 11/5=n+7/9 | | 97+(2c-3)=180 | | (3=2x)/5=17 | | (-6.y+6-3y=15 | | (-4.5.6y+1-3y=17) | | (-3.1.4-0.7y=-1.2y-1.1) | | 15-1/7w=-3 | | 8x(5x-3x)=12 | | e/0.32=5.3 | | 9y+7y=180-6y | | x/11-8=-3 | | 12.5/y=15/7.5y= |