If it's not what You are looking for type in the equation solver your own equation and let us solve it.
219=103-u
We move all terms to the left:
219-(103-u)=0
We add all the numbers together, and all the variables
-(-1u+103)+219=0
We get rid of parentheses
1u-103+219=0
We add all the numbers together, and all the variables
u+116=0
We move all terms containing u to the left, all other terms to the right
u=-116
| 1g=15 | | 6f—7=97 | | |9x-16|=|3x+6| | | 1.5^x=10000 | | 13x-8=3(x-4)+1 | | 8-5u=-17 | | 141=x+2x | | 7/n+6=3 | | 3(3n-7)=33 | | 14-10n=6 | | a+5{2a-1}+3=11a-2 | | 7(t-86)=42 | | 8.4b=18.9 | | (4x+15)=55 | | 4+8p=7p+4-7 | | t/8+26=31 | | 4x+10+6x+30=8x+40-4x+30 | | 3(8x-38)=30 | | 5+8v=93 | | X–3y=-1 | | 21+g=4 | | 14+4u=38 | | (x+15)=55 | | -3x+46-x=4x+7+5x | | 8(9y-22)=40 | | -20=-4x-x6 | | 5-4(x-1)=25 | | 3=m+5/8 | | 8+j/4=11 | | 3a-7+2a=13 | | Y=5/4x+14 | | -8v+5(v+3)=39 |