-9(5k+7)=21

Simple and best practice solution for -9(5k+7)=21 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 -9(5k+7)=21 equation: 



-9(5k+7)=21

We move all terms to the left:

-9(5k+7)-(21)=0

We multiply parentheses

-45k-63-21=0

We add all the numbers together, and all the variables

-45k-84=0

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

-45k=84

k=84/-45

k=-1+13/15

See similar equations:

| 5+8(1+9b)=30 | | z=-8(5-4z)=24 | | 2x2+9x−5=0 | | 7.5r-2+2.5=-16.5 | | -10=-6y+4(y-7) | | 32/88=x/11 | | s=-20=5s-7s | | 5x-3x+20=12 | | 32/88=c/11 | | 3x+19=8x-11 | | -5.5(2-2.5k)=22.5 | | 1.03p-3=2.15p+8.72 | | 25x+147=4x | | 5a+14=9a | | -28=2+7(z+3) | | -v+200=37 | | -25+5a=-6(8a+4) | | 9(4+7y)=29 | | -4(2k+3)=19 | | 247-w=68 | | 5(3-4v)=19 | | 222=-w+62 | | 6(2y-7)=-34 | | 7x+4+2x=5x+24 | | 3x+7=4x-17 | | -6s-4.5s=-16.5 | | -20=5s-7s | | -9v+2-8v=34 | | -6j(j-9)=0 | | 5x+12=7x-32 | | (3t–3)=(t+3) | | x/11=1.8/6.6 |

Equations solver categories