7(u+3)=-3(2u-5)+9u

Simple and best practice solution for 7(u+3)=-3(2u-5)+9u 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 7(u+3)=-3(2u-5)+9u equation: 



7(u+3)=-3(2u-5)+9u

We move all terms to the left:

7(u+3)-(-3(2u-5)+9u)=0

We multiply parentheses

7u-(-3(2u-5)+9u)+21=0



We calculate terms in parentheses: -(-3(2u-5)+9u), so:

-3(2u-5)+9u

We add all the numbers together, and all the variables

9u-3(2u-5)

We multiply parentheses

9u-6u+15

We add all the numbers together, and all the variables

3u+15

Back to the equation:

-(3u+15)



We get rid of parentheses

7u-3u-15+21=0

We add all the numbers together, and all the variables

4u+6=0

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

4u=-6

u=-6/4

u=-1+1/2

See similar equations:

| (5-2)+0.2=n | | 2x+19+x=90 | | -8=x-7-6 | | -4b-5b=-16-b | | (9.3)/n)-1=8.3 | | 12•2^x-^7=24 | | -g+2(3+g)=-4(1g+1 | | X+2x+(x-200)=3320 | | 100+88+51+x+34=360 | | 5p-(-2)=-22 | | (3+1.3)-t=1.3 | | -7v-49=7(v+1) | | 81+x+21+60+x+20=360 | | 14+5k=4k+1+5 | | (3*2.6)-5.5=q | | 6-2x=102 | | 144-4n=12 | | 6x^2+6x=1.5 | | 17=w-531/15 | | 3x+135=360 | | Y-7x=-7 | | -16=2(5-g) | | 8y-25=-3y+8 | | 196=1/2x | | 2(7x+20)=2(160-3x)=360 | | 28=c-43/28 | | 3k-1=2k-4 | | X=-2x+1000 | | 8x=10.39-3x | | 2p=3p-30 | | (4x+8)+(3x-3)=180 | | 16(h+35)=976 |

Equations solver categories