If it's not what You are looking for type in the equation solver your own equation and let us solve it.
0.3y=0.9
We move all terms to the left:
0.3y-(0.9)=0
We add all the numbers together, and all the variables
0.3y-0.9=0
We move all terms containing y to the left, all other terms to the right
0.3y=0.9
y=0.9/0.3
y=3+1.1102230246252E-16/0.3
| 2x-70=170 | | 3x+36=13×-44 | | 3x+8+5x+10+3x-20+4x-10=360 | | 3x+4=18+5 | | 2x+6=39–7x | | 2x+6=39–7x, | | −10=x−21 | | 2x+3/x-1=9/4 | | (4x^2+5x-8)+(2x^2-x+7=) | | 7+x4=31 | | 2^(x+5)=-29 | | 5.4+z=−9 | | x/100*1500000=262500 | | |2x+1=3| | | (4x-3x)^2-64=0 | | 2x+1/4=2x/3 | | x+2.3/5.8=87 | | 4×n=243 | | 8(2y−6)=4 | | 1/4x=5+2 | | 20+2x=200 | | 5y+32=−3 | | 4x+20=49 | | 27^3x=9 | | 10000=x(60-2x)^2 | | 9x=10x= | | 24-6x=12-2x | | 3x²+17x-16=0 | | 6(2x+5)=14x+2 | | 2c÷9-c-1÷6=c+3÷12 | | 5x+10=2×+19 | | 2x+8=-3.5x+19 |