If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2(z+7)=12
We move all terms to the left:
2(z+7)-(12)=0
We multiply parentheses
2z+14-12=0
We add all the numbers together, and all the variables
2z+2=0
We move all terms containing z to the left, all other terms to the right
2z=-2
z=-2/2
z=-1
| 2=-2(x-3) | | 3(n+10)=21 | | -16=-4(b+3) | | -2(k+6)=-14 | | -12x+17=-7x+12 | | -5(k-2)=-10 | | -2(a+10)=-32 | | 4y+224=448 | | 9=-3(x-9) | | 20=5(y+8) | | 27y=621 | | -y+6=-14 | | 5(c-2)=25 | | -3(c+10)=-33 | | -3=-3(b+4) | | 6q=-48 | | -4(c+10)=-36 | | O.3+m=1.9 | | -6=3(y-8) | | -80=-5(x+9) | | -5=-5(z+2) | | -36=3(a-4) | | 4(m+6)=28 | | 15x-23=135 | | 3(y+9)=59 | | 3(y+1)=-3 | | -2(z+1)=12 | | 24-6c=4c+7 | | m-6.1=-11.4 | | 16.1=r-3.7 | | 18-3c=5c+2 | | 70-4=30+4x |