8=7u-20

Simple and best practice solution for 8=7u-20 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 8=7u-20 equation:


Simplifying
8 = 7u + -20

Reorder the terms:
8 = -20 + 7u

Solving
8 = -20 + 7u

Solving for variable 'u'.

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

Add '-7u' to each side of the equation.
8 + -7u = -20 + 7u + -7u

Combine like terms: 7u + -7u = 0
8 + -7u = -20 + 0
8 + -7u = -20

Add '-8' to each side of the equation.
8 + -8 + -7u = -20 + -8

Combine like terms: 8 + -8 = 0
0 + -7u = -20 + -8
-7u = -20 + -8

Combine like terms: -20 + -8 = -28
-7u = -28

Divide each side by '-7'.
u = 4

Simplifying
u = 4

See similar equations:

| -6+6x=-6 | | -7x-10=-94 | | 12y+12=120 | | 68+13x=-148+19x | | 3x^2-kx+2x-5k=0 | | -4x-1=-49 | | 50=4v+10 | | x^2-4.5x+2.6=0 | | 16m^2+158m+126=0 | | 68+13x=-148+19 | | (8m+7)+3=-90 | | -8+7x=-22 | | -1x^2+11x-6=0 | | 5s+2t=45 | | 625b^4-375b^2= | | (X^2+9x-3)+(5x-7x-4)= | | 67=-12x-65 | | a+39=49 | | (8m+7)+3=90 | | b+21=22 | | -7x-9=-58 | | 5x-18-3x=2 | | -3+2x=21 | | -30m-13=77 | | -1022=7(12x-26) | | 5y+30x=50y-6x | | 0.5(5b+11)=19 | | 2x+7=-3x-3 | | c+34=44 | | b+38=48 | | 4y-10=62 | | Y*Y-44=10*10 |

Equations solver categories