If it's not what You are looking for type in the equation solver your own equation and let us solve it.
209=10-y
We move all terms to the left:
209-(10-y)=0
We add all the numbers together, and all the variables
-(-1y+10)+209=0
We get rid of parentheses
1y-10+209=0
We add all the numbers together, and all the variables
y+199=0
We move all terms containing y to the left, all other terms to the right
y=-199
| 6x+7(x=15) | | 4h+0.7=36.7 | | 5x+5+6x-1=34 | | 15=-3(2w-2-1 | | x+55+16=180 | | a=a/6 | | Y=-21-3x | | -2(3x+9)=30 | | 11+(13x+1)=73 | | (19x+4)+(10x-7)=142 | | 82+(8x+4)=158 | | 2x/4+17=20 | | 5+2x^2=10 | | 6x+4x+1=159 | | 7n-2=13 | | 5x-22=-2x+6 | | 12+6.9x=10+7.3x | | 3x(-4x+8)=3(2x-4) | | 6(x-1)/9=2(x+6)/10 | | -5x+12=-4(2x+3) | | 7x=2-5x=18 | | -6-8x=-46 | | -27=-3+4(z+6) | | -7(-5+6x)=-7 | | 1.26^x=1.04 | | 5(-8+6x)=110 | | 9+(-2)=x | | 25y+10=-40 | | 4y+7-5y=2 | | 3x+3+6x=21 | | 7y+4.5y+8=84 | | 3t^2+6t-15=0 |