84=-2(7k-7)

Simple and best practice solution for 84=-2(7k-7) 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 84=-2(7k-7) equation: 



84=-2(7k-7)

We move all terms to the left:

84-(-2(7k-7))=0



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

-2(7k-7)

We multiply parentheses

-14k+14

Back to the equation:

-(-14k+14)



We get rid of parentheses

14k-14+84=0

We add all the numbers together, and all the variables

14k+70=0

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

14k=-70

k=-70/14

k=-5

See similar equations:

| 3x+7=2x+x+9 | | f(97)=10 | | 0.5x+x+9=+8 | | 8-(c+9)=10 | | 2(2x−4)=4x−8 | | -4(f-17)+4=4 | | 2(m+1)-1=9 | | 7-3(m+2)=4 | | -m/2=3 | | 2c+5=3（c-8) | | 2x+4=-8x-7 | | u+32=5u | | 10m=3.7 | | 10s=7s-21 | | 2(m+1)−1=9 | | 7x+7-10=18 | | 8(x+6)-8x=6 | | -13p-(-2p)=11 | | 15.91+0.05x=16.66-0.13x | | 3/2=1x | | 8(x-6)-8x=6 | | 3x+9+3x+3x+8=3x+3x+4x+1 | | −x+9+15=30−12 | | y5=75 | | 14=-3x-2(-3+11 | | 3x(x+6)=180 | | 2m+m-8=7m | | 5(x+3)=8(x-9) | | 72+20m=350+20m | | −2x+1=−5 | | 4x+4x=61/4 | | 3x−5=7x+7 |

Equations solver categories