3(u-4)-9=-3(-4u+2)-3u

Simple and best practice solution for 3(u-4)-9=-3(-4u+2)-3u 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-4)-9=-3(-4u+2)-3u equation:


Simplifying
3(u + -4) + -9 = -3(-4u + 2) + -3u

Reorder the terms:
3(-4 + u) + -9 = -3(-4u + 2) + -3u
(-4 * 3 + u * 3) + -9 = -3(-4u + 2) + -3u
(-12 + 3u) + -9 = -3(-4u + 2) + -3u

Reorder the terms:
-12 + -9 + 3u = -3(-4u + 2) + -3u

Combine like terms: -12 + -9 = -21
-21 + 3u = -3(-4u + 2) + -3u

Reorder the terms:
-21 + 3u = -3(2 + -4u) + -3u
-21 + 3u = (2 * -3 + -4u * -3) + -3u
-21 + 3u = (-6 + 12u) + -3u

Combine like terms: 12u + -3u = 9u
-21 + 3u = -6 + 9u

Solving
-21 + 3u = -6 + 9u

Solving for variable 'u'.

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

Add '-9u' to each side of the equation.
-21 + 3u + -9u = -6 + 9u + -9u

Combine like terms: 3u + -9u = -6u
-21 + -6u = -6 + 9u + -9u

Combine like terms: 9u + -9u = 0
-21 + -6u = -6 + 0
-21 + -6u = -6

Add '21' to each side of the equation.
-21 + 21 + -6u = -6 + 21

Combine like terms: -21 + 21 = 0
0 + -6u = -6 + 21
-6u = -6 + 21

Combine like terms: -6 + 21 = 15
-6u = 15

Divide each side by '-6'.
u = -2.5

Simplifying
u = -2.5

See similar equations:

| dy(2x/y)-2x^2y^2dy/dx | | 1/7-(-4/7) | | 2-(4x-3)=7-(5x+4) | | y=-3x^2-5x+0 | | 6-10x+15=1 | | 45x+20(3-t)=100 | | 11/5=2/3-1/2x | | 4m+5=-12 | | X=0.24x^2-0.85x+1 | | (3n-6)*(5n+2)=0 | | (2z-2)*(z+3)=0 | | SolveEx+Sy=Tforx | | 4(x-1)=8-3-4x | | -21=-3/5w | | 4x+24=8(x+3) | | f(x)=-0.125x+5 | | In(x+4)-Inx=1 | | (0.083x)2= | | 30N-18=6N+8 | | 30N-18=6N+18 | | -(4y-7)= | | 17.3-5.5= | | 6x-12=-10x+6 | | 75-1/5-2/3 | | 6x-2=9(x-2)-7 | | (12e^2x)(y^2-y)dx=dy | | -11x-2(6x-3)=6(1-8x) | | x*1.6=1000 | | x+1.6x=1000 | | Claro+8=5 | | x+(x+6)+(3x+19)=180 | | 6(5x-1)-6=-6(x-4) |

Equations solver categories