If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12=u/4-13
We move all terms to the left:
12-(u/4-13)=0
We get rid of parentheses
-u/4+13+12=0
We multiply all the terms by the denominator
-u+13*4+12*4=0
We add all the numbers together, and all the variables
-1u+100=0
We move all terms containing u to the left, all other terms to the right
-u=-100
u=-100/-1
u=+100
| 8=n/10+6 | | 8+x+13=68 | | 19=8x-5-4x | | -13+9=-4(x+4) | | u/3+10=22 | | 175(n-40=125 | | -4-2x=-5 | | −4+8x=10x+2 | | 45+2x+2x=180 | | x^2=3x-5+5x-2 | | 10+x+1=35 | | 4(5g-2)=4g+10 | | (5x+4)=(8x-7) | | (5x+4)(=8x-7) | | 60+.60x=30+0.90x | | 13y-11=6+13y | | 2+6m-1=-11 | | -10.5•5=a | | -6(1-4m)=-126 | | 3(6x+5)=9(2x-1) | | 4m=4m+40 | | 3(u-4)-8u=18 | | 7x-28=3(4x-10) | | -9p=153 | | -2(x-3)+3=-8+2x-3 | | 3^(5x-3)=24 | | -9=-10+k/10 | | 5+x/8=2 | | 3^5x-3=24 | | 11/x+7/x=2 | | 2(2x-8)=4(x-8 | | 65-3x=55-2.50x |