If it's not what You are looking for type in the equation solver your own equation and let us solve it.
6u+18=42
We move all terms to the left:
6u+18-(42)=0
We add all the numbers together, and all the variables
6u-24=0
We move all terms containing u to the left, all other terms to the right
6u=24
u=24/6
u=4
| 6x-5+8x=23 | | 0.67x=1.2998 | | 7+10g=-5+6g | | 30=-6+9(x+7) | | -5.9+17.1x=332.68 | | (4x+8)+(2x-7=) | | 450=10x-250 | | n2-18=-22 | | -3.6c-3.49=-5.14+5.9-3.1c | | 5x-9=6x+23 | | 100=2t+22 | | -9b+10=-10-4b-10 | | x-21/5x=3 | | 4)4(-1+m)=-56 | | (x+9)*9=15^2 | | -5g-10=3+3-g | | 3x+4x+5=2x+7 | | p+(-24)=-18 | | 18s+3/4=336 | | 1-3h+9=10-h | | 2(x-4)+8x=30 | | -5x-11=14= | | 13x+45=19x+3+6x+2+12x-4=180 | | 5(k-85)=50 | | 18s+¾=336 | | 63.13=10.7x | | -y-8-2y=7y-8 | | 0.35(x+4)=(x-6) | | 0=18+6(m-1) | | 3(5b+2)=b+6 | | 2x^2−50=150 | | 6y=3y-45 |