30-3k=7(2-k)

Simple and best practice solution for 30-3k=7(2-k) 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 30-3k=7(2-k) equation: 



30-3k=7(2-k)

We move all terms to the left:

30-3k-(7(2-k))=0

We add all the numbers together, and all the variables

-3k-(7(-1k+2))+30=0



We calculate terms in parentheses: -(7(-1k+2)), so:

7(-1k+2)

We multiply parentheses

-7k+14

Back to the equation:

-(-7k+14)



We get rid of parentheses

-3k+7k-14+30=0

We add all the numbers together, and all the variables

4k+16=0

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

4k=-16

k=-16/4

k=-4

See similar equations:

| 2x+5=3x-22=180 | | 4(7x-1)=6x+40 | | 3x-22=2x+5 | | -16=4u | | d/15+1080+d/9=1260 | | -2(b-2)+5b=7b-12 | | X(6x+-7)=(6x+3)(x-2) | | 2x+5=3x-22 | | 49c+7-4c=13(3c-2) | | y/3+y/6=3/5 | | (3x)9=2 | | -9x-18=18 | | 1/6=3/4k | | -5p+18=-67p | | (x+10)(x-4)=(x+2)(x+2) | | 2(a-4)+16=13 | | -5n-2n-10=32 | | 1+3x=-5+× | | 5(b+4)=-15 | | 5y+8y=40 | | f(12)=5(12)-22 | | 4y^2-14y+10=0 | | 8/y+2/y=2 | | a/3-10=10 | | 5y+13y=40 | | 6x+18=8x-20 | | X+0.23x=103 | | -5(x-5)-6x=91 | | -7v-5+4v=-10+2 | | -4k+10=46 | | 2-12y=20 | | -6+c/8=-12 |

Equations solver categories