87-u=31

Simple and best practice solution for 87-u=31 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 87-u=31 equation: 


Simplifying
87 + -1u = 31

Solving
87 + -1u = 31

Solving for variable 'u'.

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

Add '-87' to each side of the equation.
87 + -87 + -1u = 31 + -87

Combine like terms: 87 + -87 = 0
0 + -1u = 31 + -87
-1u = 31 + -87

Combine like terms: 31 + -87 = -56
-1u = -56

Divide each side by '-1'.
u = 56

Simplifying
u = 56

See similar equations:

| 240=(x)(40) | | A-64=5 | | 44-q=37 | | 1/2y=-3 | | 25=t-15 | | 53x-1=52+1 | | 49t+52(t-3.8)=191 | | 2r+5=420 | | 6x+40+1x=180 | | (5x+6)(x-3)=6 | | 19391*150/395 | | 3/8x=-3 | | 8*x=1600 | | 4w=2.4 | | 2.4w=5.76 | | 16n+4= | | .24w=5.76 | | x^3+2x^2=-99 | | 108=j+79 | | 4w=5.76 | | x^3+x^2=99 | | 59+n=106 | | x^3+2x^2=99 | | 2x+(5/x)=23/3 | | 86=z+64 | | 3q^2-4q-7= | | 157=m+89 | | 157=m+80 | | 3a+b=8 | | 1/5y=9/5 | | 50=q+24 | | 3y-2=-8+6y |

Equations solver categories