If it's not what You are looking for type in the equation solver your own equation and let us solve it.
6u-40=2u
We move all terms to the left:
6u-40-(2u)=0
We add all the numbers together, and all the variables
4u-40=0
We move all terms containing u to the left, all other terms to the right
4u=40
u=40/4
u=10
| 4x+12-18=5x+(-3x)+18 | | (1/6)x^2-0.5x+3=0 | | 11r-8r=18 | | q+6q+2q=9 | | 5(0.5h-3)=4h | | t+40=6t | | 20.3=(-2.9)c | | m+20=14 | | 3a2=-25a-42 | | -2n-5=33 | | -2/3x+2=12 | | 2/3(x-3)=13 | | 17v-15v=6 | | 111=-6+9p | | -3-3(-f+9)=5(-f+2) | | 60x-20+3=180 | | x=7-(3x-7)=x+2 | | 2.5x=-45 | | 6f+13=8f116f | | 4-8x=-1+1-9x | | 11t-33=8t-6 | | y/20+7=90 | | 2x-41=-23 | | 2c²-7c+12=0 | | 3x+5,x=12 | | 2c²-7c+13=0 | | (1/3)y-6=10 | | 2/5(x-6)+7/10x=4.2 | | 4÷5x=11 | | 12b=6b+42 | | y/9-6=25 | | 7r+6+8r-8=180 |