If it's not what You are looking for type in the equation solver your own equation and let us solve it.
90-30y=10
We move all terms to the left:
90-30y-(10)=0
We add all the numbers together, and all the variables
-30y+80=0
We move all terms containing y to the left, all other terms to the right
-30y=-80
y=-80/-30
y=2+2/3
| 34b-351=895 | | –15x^2–60=0 | | 6=v+-9 | | 3x+4+2=5x-6 | | –9+u=–2u | | 105-6=4x-35 | | 17a+34=98 | | –19m=266 | | v/11=56 | | 7x-4x=-6-6 | | 51.6=b/4 | | -4j+1+4j+6= | | 3x-7=3x−7= | | -9=3n+18 | | 25x+(x+25)x+(2x+10=180 | | v=3000(6-6)+5000 | | x/8x-12=6x | | k-19=7 | | Y+7=3;y=-4 | | 6÷2a=0 | | 31=g+23 | | 4w+9=249 | | (5x-10)+(8x+21)=180 | | 45=10+0.05x | | 6x+2=-1-x | | 6n+4=-3n-11 | | 30=30x-30 | | g-3=12/g=15 | | -5y+4=4y+5 | | 2a +3=18 | | 6x-22=4 | | 5n=n(-2)+28 |