-1=3u+8

Simple and best practice solution for -1=3u+8 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 -1=3u+8 equation: 


Simplifying
-1 = 3u + 8

Reorder the terms:
-1 = 8 + 3u

Solving
-1 = 8 + 3u

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Add '-3u' to each side of the equation.
-1 + -3u = 8 + 3u + -3u

Combine like terms: 3u + -3u = 0
-1 + -3u = 8 + 0
-1 + -3u = 8

Add '1' to each side of the equation.
-1 + 1 + -3u = 8 + 1

Combine like terms: -1 + 1 = 0
0 + -3u = 8 + 1
-3u = 8 + 1

Combine like terms: 8 + 1 = 9
-3u = 9

Divide each side by '-3'.
u = -3

Simplifying
u = -3

See similar equations:

| 3=x-4y | | 3z=-1+3i | | 5-9(1-4d)=15 | | 4(2z-3)=7(x+5) | | X=139+y | | 4x+(96+3x)=180 | | 2w+16=46 | | n(7+6)-3(12-n)= | | 0=5x+12.5y | | ex(x-1)=0 | | -9m+2=6+6m | | 79=5v-11 | | 3x+(7x-40)=180 | | 135-(-6-4s)= | | LN=2x+20 | | (7X-6)+(8X+6)=90 | | 3(n-z)=36 | | 10x+12=4x(x+6) | | 12x-4x=-72 | | 1.2(y-1)=0.8 | | 8(4-a)=20 | | 28=-3+2(n+7) | | 66=11x+11x | | 68=3y+17 | | 164=15x+14 | | 14.1666667=4x+7x+5 | | 2(7-6v)=-24 | | 2y(y-1)+4y=3(y-1)+7 | | -6(-2+10)=-12 | | 8[5-(9x-8)]=216x+232 | | (50x+4)-32x=40 | | 8b=-96 |

Equations solver categories