If it's not what You are looking for type in the equation solver your own equation and let us solve it.
z*13=117
We move all terms to the left:
z*13-(117)=0
Wy multiply elements
13z-117=0
We move all terms containing z to the left, all other terms to the right
13z=117
z=117/13
z=9
| (2x+20)+(5x-11)+(180-(11x-63))=180 | | 6-3x/12=2 | | 5+2=x+4 | | 5.25+22.50=x | | (3x-4)+(9x+17)+(6x-31)=360 | | x-0.25=45 | | 6+10=x+12 | | 2k2-2k-10=0 | | 3m-11=2(4m-5) | | 26-n-2=7n+21 | | 45=-9(x+6) | | 14-n-6=4n+16 | | 35+2x=1200 | | 3x-4=20. | | 2x(8x-23)=146 | | -2(3x-4)=10-6x | | 33+2x=293 | | 10=15-10t | | 13xN=1599 | | 3x-12=3(x4 | | 15=10-10t | | 13+15-12n-20=8 | | H(t)=-5t^2+150t+100 | | 9y+5(17y-1=1687 | | 14=x•20 | | (2x+20)+(5x-11)+(180-(11x-63))=360 | | 7-1/4(8-6x)=4/5(2x+10)-3 | | 8x+11x-5=17x+19 | | -5(6m+5)=-115 | | 7x+3+13=16x-11 | | 13+4x=6x+9 | | 8k+7k=-15 |