If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-x-25=50
We move all terms to the left:
-x-25-(50)=0
We add all the numbers together, and all the variables
-1x-75=0
We move all terms containing x to the left, all other terms to the right
-x=75
x=75/-1
x=-75
| 13x+7=8x+20 | | 2x^2+170x+86=0 | | $$3x=−4x−35 | | 2(y+2)-3(y-3)=y+7 | | -2x^2-170x-86=0 | | -x+25=-50 | | 21x+7=9x–17 | | 6y+12=54 | | 9x²=324 | | (x+1)^2-4x^2=0 | | 14x-4x=10x | | 5x-17=x-3 | | 8x+27=4x | | 6(3x-7)=6(x-1) | | 3x+4=287 | | 5*5+9*9=c*c | | 7/2=c/8 | | 5a–7=-3(1-2a) | | 15(4x-1)=275 | | 10w=3=45 | | 9x+33-(45-15x=15-3x | | 6x-(4x+2)=(x-1)+4 | | 14+9k=6k+2 | | 3. 14+9k=6k+2 | | X2+3x-117=0 | | Y=1.25x-8.75 | | 4-(3-x)=3 | | 4y-8=9y+7 | | 5w-23=3(w-3) | | 2x+12-x=12x-18+4x | | 13y–17=7y-5 | | x^2-4^x+3=0 |