3(u+7)=-3(5u-2)+6u

Simple and best practice solution for 3(u+7)=-3(5u-2)+6u 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+7)=-3(5u-2)+6u equation: 



3(u+7)=-3(5u-2)+6u

We move all terms to the left:

3(u+7)-(-3(5u-2)+6u)=0

We multiply parentheses

3u-(-3(5u-2)+6u)+21=0



We calculate terms in parentheses: -(-3(5u-2)+6u), so:

-3(5u-2)+6u

We add all the numbers together, and all the variables

6u-3(5u-2)

We multiply parentheses

6u-15u+6

We add all the numbers together, and all the variables

-9u+6

Back to the equation:

-(-9u+6)



We get rid of parentheses

3u+9u-6+21=0

We add all the numbers together, and all the variables

12u+15=0

We move all terms containing u to the left, all other terms to the right

12u=-15

u=-15/12

u=-1+1/4

See similar equations:

| 15-18s=-s-19s-17 | | 9x-1=-1+17x | | 3+2x-1x+1=3x-8 | | A=6x+5B=4x+45 | | 13–4x=-11 | | 3(u+7)=-3(5u-2)+6 | | 8=-7p+50 | | x/11+5=14 | | 15-6k=-k-20 | | 8x+5=-2x-10 | | -7y+17y=-3y-6+9 | | x/4=10.9 | | -11.3t-5.84=-0.75-14.7t | | 6+2x^2=48 | | -7(9c+8)=23.5+7.5c | | 162w+204=400 | | -78-2x=-11x+102 | | 5(y-1)-9=-2(-9y+1)-5y | | 15-42=4(x-1)-7 | | 2x+10=-60 | | 3+2x-1(x+1)=3x-8 | | 24=-4(9c-8) | | 8=−2/c | | -6(3c+1)=-42 | | -11.3-5.84=-0.74-14.7t | | x+90=3x-14 | | 16-6d=3d+2 | | 50s-24=53s-66 | | 3x2+5x+6=0 | | 0.2(d-6)=0.3d+5-3d+0.1d | | 5x-4+8=180 | | 20-14y-4=-16y-14 |

Equations solver categories