-90=3(3u-6)

Simple and best practice solution for -90=3(3u-6) 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 -90=3(3u-6) equation:


Simplifying
-90 = 3(3u + -6)

Reorder the terms:
-90 = 3(-6 + 3u)
-90 = (-6 * 3 + 3u * 3)
-90 = (-18 + 9u)

Solving
-90 = -18 + 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.
-90 + -9u = -18 + 9u + -9u

Combine like terms: 9u + -9u = 0
-90 + -9u = -18 + 0
-90 + -9u = -18

Add '90' to each side of the equation.
-90 + 90 + -9u = -18 + 90

Combine like terms: -90 + 90 = 0
0 + -9u = -18 + 90
-9u = -18 + 90

Combine like terms: -18 + 90 = 72
-9u = 72

Divide each side by '-9'.
u = -8

Simplifying
u = -8

See similar equations:

| 10x+12=14x-4 | | -115=5(2s-7) | | 120=6(6j+8) | | -184=-8(7-8h) | | -m-3m-6m-5m= | | 3(x+2)=31 | | 5x+x+2x= | | 242.36=29.2(5x-5) | | 2+.5(x-1)=-1 | | 13(-45x+27)=13(-8x-10) | | 7x-5-4x=10 | | y^2-6y+c=0 | | 3d+5=20 | | 3(2x-6)=2(3x-9) | | 6+17x=13x+18 | | 3r^2-2=6r+3 | | (2x+24)=(3x-12) | | 2(x+3)-10=6x-4(1+x) | | 6x^2+12x-19=0 | | 6s-29=-38+7s | | 3m-16=10+2m | | 5b-7b= | | 7x+84=0 | | 2p+4q=26 | | 3x*5+2x*2= | | (4t)(-4)= | | 2364-1735= | | 7x*2-(3-x*2)= | | x^4-x^2+4x-4=0 | | 2*6x= | | 3o+2o= | | (2x+3y-6)+3(2x+y)= |

Equations solver categories