7u-u=42

Simple and best practice solution for 7u-u=42 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 7u-u=42 equation: 



7u-u=42

We move all terms to the left:

7u-u-(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

See similar equations:

| 10(y-3)+4y=58 | | 3y+10=22y= | | 2x+15+x-5=90 | | Y=25m+60 | | 48a+20a^2=2 | | 594=(30-2x)(30+3x) | | -2(-7+25)=7(-9b+3) | | 7(3z+12)=21z | | -12a+6-3a21=72 | | 20^2=2a(50) | | 2x+15+x-5=180 | | 5w+4w=35 | | 8-3k=3k+3k | | 2u-5=2+u | | 2/3x+7=-0.2x+3 | | x-15=|-5| | | D=5t2 | | 5t-3(2t-5)=7 | | 6x-2=2x+8-2 | | n-2=50 | | 4(5n+9)=-2n+8 | | 2/3x+7=(-1/5)x+3 | | 4(3)+6y=54 | | -3-5s+7+9=3s+3 | | ?=y | | 2m+(-7)=-15 | | 4x+2x+3+6=30+3+2x+2x | | 9x=16.3-5.3 | | 35x=28x+6 | | -2y-2y-8=-5y+2 | | 180-40=y | | 180/x=3/7 |

Equations solver categories