If it's not what You are looking for type in the equation solver your own equation and let us solve it.
30-u=234
We move all terms to the left:
30-u-(234)=0
We add all the numbers together, and all the variables
-1u-204=0
We move all terms containing u to the left, all other terms to the right
-u=204
u=204/-1
u=-204
| n5=5 | | -3-7y=11 | | 84x/3x=0 | | 8u+16=4(u-6) | | -9(y+5)=-5y-25 | | 2.2=24.6-7v | | 2x-(x+1)=5x-7 | | 155=247-v | | 194=-y+13 | | 194=-y=13 | | -x+221=8 | | -x=221=8 | | 16-15=28y-4y-7y | | -18=2-7n+1 | | (4x+19)+(6x+7)=180 | | 4.5^x=100 | | 2x+4x-13=3x+5 | | (210+x)/4=x | | (210+x)/4=4 | | 3x+2(5x=2)=3 | | 3x-3+4x=4x+2 | | 5b^2-8b-315=0 | | -7(x-12)-5=-3(x-1) | | 5y-33=-8(y+9) | | 5x-9=2x-10+78 | | 12x-12=25x+22 | | -6=r/15 | | 6(x+5)+2x=6 | | 14+2n=-4(n=5) | | 3/4(x+4)=17 | | -8=b/2+7 | | x-4=x2-8 |