u+3=12

Simple and best practice solution for u+3=12 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+3=12 equation:


Simplifying
u + 3 = 12

Reorder the terms:
3 + u = 12

Solving
3 + u = 12

Solving for variable 'u'.

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

Add '-3' to each side of the equation.
3 + -3 + u = 12 + -3

Combine like terms: 3 + -3 = 0
0 + u = 12 + -3
u = 12 + -3

Combine like terms: 12 + -3 = 9
u = 9

Simplifying
u = 9

See similar equations:

| .5k=.375k-.5 | | Z=g+hx | | 120x-75y=3750 | | 2x+3(2)=5x+4 | | 8y+5=53 | | 2/3y-4=6 | | -4w+5/-3=-7 | | x-3=3-6 | | 3x-5=65 | | 3x+0.8=x | | 14=(2)3x+13 | | 14=3x+13(2) | | 14=3x+13(.5) | | x^2+4-25=0 | | 3a+7=-1 | | p(x)=x^4-2x^3-4x+4 | | 14=3x+13 | | 3a-7=-1 | | 15+(2x-3)=10x(3x-2) | | 3x^2+25=-2x^2 | | 7(x-5)=2 | | 7(x-59)=2 | | 8x+24x+5+x=1000 | | 3x-18x+30=0 | | 8x+24x+5+x= | | 3(x-2)=.5(4x-8) | | 5(x-6)(x-6)=15 | | x^2+20=x^2+10x | | 10+8x=120 | | 6x-2y=100 | | 2x+12=4x+1 | | 10y+8x=120 |

Equations solver categories