U+6=21

Simple and best practice solution for U+6=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 U+6=21 equation: 


Simplifying
U + 6 = 21

Reorder the terms:
6 + U = 21

Solving
6 + U = 21

Solving for variable 'U'.

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

Add '-6' to each side of the equation.
6 + -6 + U = 21 + -6

Combine like terms: 6 + -6 = 0
0 + U = 21 + -6
U = 21 + -6

Combine like terms: 21 + -6 = 15
U = 15

Simplifying
U = 15

See similar equations:

| -1/6-(-5/8) | | 1/5x=2/15 | | -1/6--5/8 | | 60-x=30-(2x) | | a+12=40 | | 3x^3+5x-6=0 | | 3m=10m-13m | | .66x+4=.22x+16 | | 8*x+3=-(2*x+9) | | x+1+2x=3x+1 | | (2x+5w)(x-5w-4)= | | 6-3x=6+3x | | -6(6x-8)=192 | | 10+3x=-2x+15 | | 2(5x+2)=3(2x+1) | | 6x+1=3x+28 | | 12+(-x-4)=7 | | 1750=95x+110y+y | | 145=6x+7x+2 | | 0=96+112x-16x^2 | | 59=3x+6x-4 | | 18x=5x+26 | | 12x^2+5=5 | | 12x^2+5=x | | 12x^2+5=0 | | -5(-3+8)=-75 | | -5(0+8)=-75 | | -5(1+8)=-75 | | -5(7+8)=-75 | | x+4+6=22 | | Nsquared-n-90=0 | | 2[8-5(2-3x)-7x]=4(x-abs-9) |

Equations solver categories