If it's not what You are looking for type in the equation solver your own equation and let us solve it.
100/400=140/x
We move all terms to the left:
100/400-(140/x)=0
Domain of the equation: x)!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
-(+140/x)+100/400=0
We get rid of parentheses
-140/x+100/400=0
We calculate fractions
There is no solution for this equation
| 780-m.60)/6=70 | | 3-3(k-8)-(k=5)=23 | | y=8(15)+10=180 | | y=8(15)+10 | | 14-0.2e=-14 | | x-1/2x+1+2x+1/x-1=5/2 | | 16x=32x2 | | 0.34x=4.3 | | 12x-1+13x-44=180 | | 10h=37=63 | | x-8y=-21 | | 70+60=8x+2=180 | | 65=231-x | | 62-y=203 | | 7x-5(7x-2)=220 | | z/12=5/8 | | 4x-28=10x-2 | | 2(o+10)=70 | | 6(t-5)=12 | | 82x=1100 | | (x=16)=5x8 | | 6-9x=7x-10=18 | | 175m-125m+43.425=45.450-175m | | -7+x/3=-2 | | 2(-6x-3)-3x=84 | | 3-6(7x+2)=-303 | | 19/24=0.792-5/6t-1/4 | | -4=f+8/2 | | 19-x=1/2+6 | | 9x+1+10x-13=0 | | -12=-2+v/5 | | 5i+4=14=+4i |