-5u-9=21

Simple and best practice solution for -5u-9=21 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 -5u-9=21 equation: 


Simplifying
-5u + -9 = 21

Reorder the terms:
-9 + -5u = 21

Solving
-9 + -5u = 21

Solving for variable 'u'.

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

Add '9' to each side of the equation.
-9 + 9 + -5u = 21 + 9

Combine like terms: -9 + 9 = 0
0 + -5u = 21 + 9
-5u = 21 + 9

Combine like terms: 21 + 9 = 30
-5u = 30

Divide each side by '-5'.
u = -6

Simplifying
u = -6

See similar equations:

| 8d=1152 | | 4k-14+3k=24 | | -9+4s=3s-2 | | 8+3(4k-3)= | | z^2+20=8z+5 | | -.3=x-.875 | | j-2j+4j-9j+5j= | | -24-5y=-14 | | (e+5)*(e+5)=0 | | 17-9+4=-3(4+3)+2 | | (3x-8)+(2x+10)= | | x=15+8(x-1) | | 2x+3x-5y+3x+7y= | | 9(a+6)=135 | | 5(3x+6)=-45 | | 3t(t-5)(4t+7)=0 | | 0=x^2+2x-x | | t^2-(t+2)=0 | | y-3=4(4-4y+6) | | -y-2y=18+6 | | -10x-16y=34 | | 29=5u-1 | | -3g+6+2g=13 | | 2x^2=-6x-4 | | 15+u-22= | | 66t=74(t+1) | | 20x-3=180 | | 66t=74(t-1) | | log(6x+22)=2 | | 8x+2=14x-16 | | 37x=111 | | 6v-6=-24 |

Equations solver categories