3(u-7)-6u=-36

Simple and best practice solution for 3(u-7)-6u=-36 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 3(u-7)-6u=-36 equation:


Simplifying
3(u + -7) + -6u = -36

Reorder the terms:
3(-7 + u) + -6u = -36
(-7 * 3 + u * 3) + -6u = -36
(-21 + 3u) + -6u = -36

Combine like terms: 3u + -6u = -3u
-21 + -3u = -36

Solving
-21 + -3u = -36

Solving for variable 'u'.

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

Add '21' to each side of the equation.
-21 + 21 + -3u = -36 + 21

Combine like terms: -21 + 21 = 0
0 + -3u = -36 + 21
-3u = -36 + 21

Combine like terms: -36 + 21 = -15
-3u = -15

Divide each side by '-3'.
u = 5

Simplifying
u = 5

See similar equations:

| 38x+15y=15 | | x/-30=-40 | | 24=k(8) | | z/7 | | 3x+1=162 | | 2(x+4)=6x+24 | | z^7-3=4 | | 150+10x=360-20x | | 5(t-3)+t=27 | | 3+8n+3n=2-1 | | 6(r+1)=2(r-2) | | 2/7-3=4 | | 25x^2+16x-2=0 | | (x^2+4x+1)=0 | | 7-2n=n-2 | | x=1+12y | | ax-5ab= | | 2236000+(-17740x)=3500000 | | x-4^(3/2)=27 | | 35y=10 | | y=2z^3-3z^2+4z-6 | | -x/7=-5.1 | | 19/14-5/12= | | ax+8a= | | 66x+35+9x=15(x+4)-25 | | 4*x*(2*x-9)-2*(5*x-6)= | | 4y=0.5(y+5) | | -4x-ay=15 | | 3x-20=60 | | 1x+30=360 | | x-72=-40 | | 6h+12=15 |

Equations solver categories