If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3(z)+25=100
We move all terms to the left:
3(z)+25-(100)=0
We add all the numbers together, and all the variables
3z-75=0
We move all terms containing z to the left, all other terms to the right
3z=75
z=75/3
z=25
| 10x=145 | | {6-x=4x+21} | | h-20=14 | | 5/13=t−6/13 | | 2+20x=x+60 | | 110-6x=74 | | s-42=8 | | (1)/(10)(x+50)=-3x-13+4x | | 6+2m=14 | | 2(b+9)+7=11 | | 20y+500=-1500 | | -8y-16=64 | | -7x+30=58 | | 120-6x=80 | | p2−–4=6 | | p2− –4=6 | | x.7x=3.5 | | -2x+-2=-2x+7 | | 110-4x=50 | | 5(x+10)+3=10 | | 48.2=2n-3 | | 2s–8=–16 | | 10=12x+3 | | 14x+9=12x+15 | | 110-6x=60 | | 5(x-10)+3=20 | | 4c-~1=13 | | z–24°z–5°=z+8° | | 4c—1=13 | | (x+2)-5=11 | | –3x–15=6 | | 5-2q=7 |