221=131-u

Simple and best practice solution for 221=131-u 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 221=131-u equation:


Simplifying
221 = 131 + -1u

Solving
221 = 131 + -1u

Solving for variable 'u'.

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

Add 'u' to each side of the equation.
221 + u = 131 + -1u + u

Combine like terms: -1u + u = 0
221 + u = 131 + 0
221 + u = 131

Add '-221' to each side of the equation.
221 + -221 + u = 131 + -221

Combine like terms: 221 + -221 = 0
0 + u = 131 + -221
u = 131 + -221

Combine like terms: 131 + -221 = -90
u = -90

Simplifying
u = -90

See similar equations:

| 1+6x-15=-8+9x | | 2log(3x)+1=-5 | | x-16=4x+2 | | 4x^2+12x+9=16x+81 | | 72.564+5.137= | | 3(y+4)=20 | | 14x-18=-24-8 | | 4x+7+2x=11 | | (7t-2)-(-3x+1)=-3(1-3t) | | (x+36)(5x-6)= | | 4x^3-13x^2+3x+4=4 | | x-5/6=1/4 | | 2m-5=18 | | 2(1-x)=-8 | | a+b+b+a+b= | | x^2-8w-9=0 | | (x)(y+1)=5x | | 6a-4=9a+6 | | -20-x=-40 | | -.25x^2-32=0 | | x/(-0,8)=2 | | (4x+5)+(3x)=180 | | 5(x)+3(x)-x=48 | | 8*n-8*n=-9 | | 7x+-3x+-4=-4x+-2+10 | | 8(h-3)+5h=15 | | -16x^2+75x-44=0 | | 7x+-3+-4=-4x+-2+10 | | 4+x=29 | | 6-2x+8=22-4x | | 4x+11=2x-13 | | x(x+8)=36+3x |

Equations solver categories