If it's not what You are looking for type in the equation solver your own equation and let us solve it.
13u-98=97
We move all terms to the left:
13u-98-(97)=0
We add all the numbers together, and all the variables
13u-195=0
We move all terms containing u to the left, all other terms to the right
13u=195
u=195/13
u=15
| 7x-32=4x+16 | | (X)(x+2)=992 | | 20/9x=20/63 | | (x)2-40x+200=0 | | 4f-98=98 | | 50+6y=2(67-4y) | | 20/9•x=20/63 | | 21x+10/4=15 | | x/10=-30 | | 4x-5x+9.45=28.71;2.14 | | 3(x-45)2=6 | | 4(x2-7)=0 | | 4/7x-1/14=2 | | 12-2x=5-x | | 3x-452=6 | | 4(x^-7)=0 | | (3x-45)2=6 | | x2=27 | | 7=-11+3(b+5 | | -1/2(4n+2)=19 | | n^2+18n+25=0 | | 3-1/2x=5x+18 | | |7x-2/6|=10 | | -12=4p | | -6(2x-7)+8(7+5x)=6x+8x | | -x2+6x-5=0 | | 5+2=w=10 | | |3h+1|=7h | | y+1.5=3.5 | | -x-37=4x+38 | | -x²+6x=17 | | -8(-3x+6)+5(x+2)=-9 |