20u-4-7u-7=28

Simple and best practice solution for 20u-4-7u-7=28 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 20u-4-7u-7=28 equation: 



20u-4-7u-7=28

We move all terms to the left:

20u-4-7u-7-(28)=0

We add all the numbers together, and all the variables

13u-39=0

We move all terms containing u to the left, all other terms to the right

13u=39

u=39/13

u=3

See similar equations:

| 0.55x+0.05(x-10)=0.10(-65) | | -8=x÷-8 | | 85x=55x | | 7x+40=12x+24 | | -8r-2=46 | | 122x=(1x(x)/122)122 | | 23=3k+5 | | 6x-17=5x-2 | | 3(x-2)=7x-6 | | (4x-2)/3=2x | | 5(3x-7)+15=7x-28+6x | | 0,8x+100=2x+60 | | -3(6y-6)-y=-4(y-4) | | -(3-6)=6b+5 | | 0,8x+40=2x | | 3x2-x=24 | | 7x-10=4x+2 | | h=8h−7h | | 0=3n−3n | | -2(5y-6)-y=-3(y-5) | | 60+2x+(180-4x)=180 | | 2p+3=5p | | 4+6t=-20 | | -0.5t+15.3t+9.66=-5.74+13.7t | | -5+4k=4k | | 5x-1+5=10 | | -4x-7-3x+4=35 | | 6x-22=9x-23 | | 540=(x-30)+(x-30)+(x-30) | | 1-2s=3 | | −16=  −20−4a | | -1=-6x-3x-2 |

Equations solver categories