3+5k=2(6+2k)-2k

Solution for 3+5k=2(6+2k)-2k equation:

3+5k=2(6+2k)-2k

We move all terms to the left:

3+5k-(2(6+2k)-2k)=0

We add all the numbers together, and all the variables

5k-(2(2k+6)-2k)+3=0


We calculate terms in parentheses: -(2(2k+6)-2k), so:

2(2k+6)-2k

We add all the numbers together, and all the variables

-2k+2(2k+6)

We multiply parentheses

-2k+4k+12

We add all the numbers together, and all the variables

2k+12

Back to the equation:

-(2k+12)


We get rid of parentheses

5k-2k-12+3=0

We add all the numbers together, and all the variables

3k-9=0

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

3k=9

k=9/3

k=3