If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8u=42+2u
We move all terms to the left:
8u-(42+2u)=0
We add all the numbers together, and all the variables
8u-(2u+42)=0
We get rid of parentheses
8u-2u-42=0
We add all the numbers together, and all the variables
6u-42=0
We move all terms containing u to the left, all other terms to the right
6u=42
u=42/6
u=7
| k-28=15 | | X²-9.0x=15.75 | | X-9x+4x=0 | | |-2x-5|=|-9x+3| | | 5/9x-5/3=3/4x-12 | | y^2+12y=-11 | | 9-4x=2x-3= | | 16t2=81 | | 7-x|2=1 | | (x+23)²=–10 | | 4x+18=186 | | V+3x+15=32 | | 3x+3=918 | | 2^-7x=16 | | 9y÷6=0.9 | | 3+14v=38 | | -1/3k=2/21 | | 5x-11=12x+10= | | 6/4+y=3/4 | | 21b+9=15b+3= | | 8x-4/2|3=2 | | R(x)=x2-200x+10125 | | 19=5t+4 | | 4r^2-r+10=0 | | 5/6+y=4/6 | | 5/6y=4/6 | | 4(x+2)-6x=26 | | 9o=4o+104 | | 7(u-4)+6u=-15 | | -7u+2(u+8)=26 | | 1/3k=2/21 | | 6x-3x-3=21 |