3u+15=0

Simple and best practice solution for 3u+15=0 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 3u+15=0 equation: 


Simplifying
3u + 15 = 0

Reorder the terms:
15 + 3u = 0

Solving
15 + 3u = 0

Solving for variable 'u'.

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

Add '-15' to each side of the equation.
15 + -15 + 3u = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 3u = 0 + -15
3u = 0 + -15

Combine like terms: 0 + -15 = -15
3u = -15

Divide each side by '3'.
u = -5

Simplifying
u = -5

See similar equations:

| 7w-11=-19+3w | | 5m+4p-2m+7p= | | 3000=1.25x+1000 | | 7w+awG=12-5G | | s^3+t^3+s^2t+st^2=0 | | 10x-7=5x/8 | | 6m+0=54 | | 4(a+3)-3(a-2)=a+18 | | K/8-9=-13 | | 4x+4(-13x-10)=8 | | -44=-8-6x | | 15-4(h-1)=24 | | 5-12x=10-3y | | 6z-8=3z+10 | | 945=11.25x | | 86/18 | | 0.4(x-5)=0.2(10-12)+x | | x/5=21/35 | | 3y+5=5-3 | | 16x+12=8x | | (7x-7)(6x+4)=0 | | 2(x+6)=9 | | -3z+7=28 | | 8x=4x+2 | | 4x+10=x+30 | | dx/(cos^2)5x | | -8n(5n-9)=0 | | 4y^2=-(10y+2) | | 2(0.5x-1)+2.2=2-0.4(x-1)x | | 5x+66-4x=-3x+10 | | (5x^4+3x^2y^2-2xy^3)dx+(2x^2y-3x^2y^2-5y^2)dy=0 | | 4-5/x=7/x |

Equations solver categories