9(u+4)=3u-12

Simple and best practice solution for 9(u+4)=3u-12 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 9(u+4)=3u-12 equation:


Simplifying
9(u + 4) = 3u + -12

Reorder the terms:
9(4 + u) = 3u + -12
(4 * 9 + u * 9) = 3u + -12
(36 + 9u) = 3u + -12

Reorder the terms:
36 + 9u = -12 + 3u

Solving
36 + 9u = -12 + 3u

Solving for variable 'u'.

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

Add '-3u' to each side of the equation.
36 + 9u + -3u = -12 + 3u + -3u

Combine like terms: 9u + -3u = 6u
36 + 6u = -12 + 3u + -3u

Combine like terms: 3u + -3u = 0
36 + 6u = -12 + 0
36 + 6u = -12

Add '-36' to each side of the equation.
36 + -36 + 6u = -12 + -36

Combine like terms: 36 + -36 = 0
0 + 6u = -12 + -36
6u = -12 + -36

Combine like terms: -12 + -36 = -48
6u = -48

Divide each side by '6'.
u = -8

Simplifying
u = -8

See similar equations:

| 9(x+3)-3x=42 | | -22-18= | | 8/25=/100 | | n-1+8=-9+3n | | 0=-9x^2+600x+50000 | | 2-3*z+3=-13 | | 9z-28=575 | | -7-14=x+-2 | | 2-3*z=-13 | | 4x-5=-8+-10 | | (10x*5.6x)-(11x*5x)x=30 | | 7-x+7=2 | | 0.5x+1.5=2.75 | | 6xyz=19 | | 12(3x+3)-7x= | | 8w^2+28w+12=3772 | | 9n-28=2m | | 9(4x+6)= | | y=-16t+400 | | 6v-4=-3v+5 | | 2/20-0 | | 4x^2+x-15=0 | | -19(T+624)=-912 | | 7/2x=0 | | y=-8x^3+11x^2+7x+16 | | 4(m-2)=18 | | 6=-8y+5(y-3) | | 2xyz=3 | | -35=(9z+5) | | 3(h+4)=21 | | 7x+5y=504 | | (51x+77y)-(-28x+13y)= |

Equations solver categories