3(u-3)+u=8+u

Simple and best practice solution for 3(u-3)+u=8+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 3(u-3)+u=8+u equation:


Simplifying
3(u + -3) + u = 8 + u

Reorder the terms:
3(-3 + u) + u = 8 + u
(-3 * 3 + u * 3) + u = 8 + u
(-9 + 3u) + u = 8 + u

Combine like terms: 3u + u = 4u
-9 + 4u = 8 + u

Solving
-9 + 4u = 8 + u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
-9 + 4u + -1u = 8 + u + -1u

Combine like terms: 4u + -1u = 3u
-9 + 3u = 8 + u + -1u

Combine like terms: u + -1u = 0
-9 + 3u = 8 + 0
-9 + 3u = 8

Add '9' to each side of the equation.
-9 + 9 + 3u = 8 + 9

Combine like terms: -9 + 9 = 0
0 + 3u = 8 + 9
3u = 8 + 9

Combine like terms: 8 + 9 = 17
3u = 17

Divide each side by '3'.
u = 5.666666667

Simplifying
u = 5.666666667

See similar equations:

| 5w+4=0 | | 4*a=4a+27 | | -1(1+x)=-25+7x | | -102=-12x-5x | | 7/6y+4/5y^2 | | y=x^2-10x-2 | | =(5x+2)(7x+6) | | 13=y-6 | | 9y-5y=12 | | -14=-[-2x+2] | | 2ax^2-4ax+2a= | | -0.7x=0.91 | | X+27=6(x+2) | | 101/3-62/3g | | X+2+x+12=360 | | 52.4x=6.4-7.0x | | 1-21/x^2=4/x | | 1x-3(n+5)=-8 | | -9-8x=90-29x | | -24=4/5n | | y=-3x^2+8x-2 | | 2m+6-4m+8= | | x^2-6x+9=-18 | | 8+3n-5+6n= | | 36=8w+2.6-3.0 | | -6n+8-4-9= | | 10(x-3)=5x | | -11x-47-6x=121-5x | | x^2+45x-1350=0 | | 6k^2+112k+48= | | n+4-2n+1= | | 5x+8=3(2x-4) |

Equations solver categories