If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2y+31=123
We move all terms to the left:
2y+31-(123)=0
We add all the numbers together, and all the variables
2y-92=0
We move all terms containing y to the left, all other terms to the right
2y=92
y=92/2
y=46
| -5n+2(3+3n+1=6n-14 | | 168=(-4)n | | 9r-12=51 | | 13+x-8=8x+5-7x | | k3+4=10 | | 7x(x+9)=14 | | 10s=30 | | 52=7x+x-4 | | 2.65.5p-12.4=127.92 | | 2x−37=−59 | | I2x+5I=11 | | 1/2q=7/8q | | -3x-5=-26 | | 9(b-88)=99 | | |-5x|-1=24 | | -3(x+2)+7=22 | | –2–5k=0 | | 6x+50+x2+10=180 | | (6x-5)=(x^2-3x+2) | | −3=k2+6 | | 2x-18=34* | | 7(6x9)8=42x72 | | f/10=(-1) | | 3×4x+3=768 | | 6-4x-5x=51 | | 12=4n-4 | | 3/7x=-1/21 | | 10x+7x=30 | | 2m+7=43 | | 1/4n+2=3 | | 23x−7=14x−2 | | 24=4x=4 |