If it's not what You are looking for type in the equation solver your own equation and let us solve it.
129=-y+275
We move all terms to the left:
129-(-y+275)=0
We add all the numbers together, and all the variables
-(-1y+275)+129=0
We get rid of parentheses
1y-275+129=0
We add all the numbers together, and all the variables
y-146=0
We move all terms containing y to the left, all other terms to the right
y=146
| 4x-2(5x+8)=3x+6 | | 19a-7=-3a+12 | | 8=2+4y | | 2(3x+1)-x+4=2x-6 | | 2/3z=3.50 | | 2^x+1=512 | | X+2x=9+6x | | 8=x-6+6x | | 10x-40=200 | | -3+5n=4n+4 | | 2(4x−7)=2x+46 | | 4x+18=33 | | 7k+7=-5+4K | | 13=-2x+6 | | 16-4=(x+5)-64 | | 5x-19=2x+11=16 | | 2w+140=360 | | 1=5−2t | | 5x-19=2x+11+16 | | 12q−10q=6 | | -7x+6=2x-8+40-15x | | 9-r-2=-65 | | 12d−11d=6 | | G=3.14x+87.1 | | 3w−2w=19 | | 10x-11–4x=43 | | 2(2x+3)=5x+15 | | 3(x-1)+8=6x-3(-1+x) | | X-6+x+x=(2x-6)+12 | | 1=3x-3-1 | | 3(u+2)+2)+2u=7(u-1)+9 | | 12s=504 |