If it's not what You are looking for type in the equation solver your own equation and let us solve it.
13(y-81)=-42
We move all terms to the left:
13(y-81)-(-42)=0
We add all the numbers together, and all the variables
13(y-81)+42=0
We multiply parentheses
13y-1053+42=0
We add all the numbers together, and all the variables
13y-1011=0
We move all terms containing y to the left, all other terms to the right
13y=1011
y=1011/13
y=77+10/13
| y=1800+75 | | -36+2m=-8m+m | | -4+0w+17-2/3w=16 | | 2x+8+2x=4(x+2) | | )2x+8+2x=4(x+2) | | 5d+32=97 | | q/3+14=7 | | 11(b+2)=-88 | | 5x(6)=1 | | 120=x+125 | | -32=x= | | 4m=2(m+1)+3(m-1) | | 28=2w-1 | | 14x=158 | | 14=-2(r+2) | | f(3)=75 | | 25=3c-3(6-2c) | | x+4/3-8=-3 | | f(6)-4=-4 | | 2x^2+6x-396=0 | | f(2)-5=11 | | (7x-4)=(7x+4) | | -12=n/5 | | 14040-50=12500+20x | | -c-7=9 | | f(0)=6 | | 8=v+30/9 | | 0.3(r+2)=–0.1(–2r–4) | | -3(p-69)=-78 | | 40x-1000=-15x+1200 | | 5.2+1.3x=13 | | -5(p+5)=35 |