3(u-6)-7u=22

Simple and best practice solution for 3(u-6)-7u=22 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-6)-7u=22 equation:


Simplifying
3(u + -6) + -7u = 22

Reorder the terms:
3(-6 + u) + -7u = 22
(-6 * 3 + u * 3) + -7u = 22
(-18 + 3u) + -7u = 22

Combine like terms: 3u + -7u = -4u
-18 + -4u = 22

Solving
-18 + -4u = 22

Solving for variable 'u'.

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

Add '18' to each side of the equation.
-18 + 18 + -4u = 22 + 18

Combine like terms: -18 + 18 = 0
0 + -4u = 22 + 18
-4u = 22 + 18

Combine like terms: 22 + 18 = 40
-4u = 40

Divide each side by '-4'.
u = -10

Simplifying
u = -10

See similar equations:

| 11700=(150v-1200)+(1440v+180) | | 0.20x+0.15(70)=22.5 | | 6x^2+60x+54=0 | | 11700=1590v-1020 | | -2=n-5 | | 5y^2+11y+6=0 | | y=-4(2)+9 | | -1=3(3+5r)+7r | | 3z^3-21z^2+18z= | | -4=-(2-n)+10n | | x-1=-4x+9 | | 88x-63=7x+9(9x-7) | | 3y-4(3y-9)=-y-6 | | -5-y=-3(y+5) | | 567=128x | | -3=k-3(-7k+2) | | u^2+3u+2=0 | | -(2b+6)=14 | | b^2-3b+40=0 | | 3(4x-10)=11 | | 10y=6y+6+3y | | 2(x+6)=36 | | 72x^3=2x | | m-m+3m+7= | | -4y-10=7y+23 | | 2(-10r+1)=r-7 | | 6.8y-2.4=-88 | | -(n+3)+9=-4+n | | x+.05=212 | | 3m+6=24 | | -(-y+3)=-(8+9y)-8y | | -4y-3y=-39 |

Equations solver categories