7=9+k

Simple and best practice solution for 7=9+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 7=9+k equation:


Simplifying
7 = 9 + k

Solving
7 = 9 + k

Solving for variable 'k'.

Move all terms containing k to the left, all other terms to the right.

Add '-1k' to each side of the equation.
7 + -1k = 9 + k + -1k

Combine like terms: k + -1k = 0
7 + -1k = 9 + 0
7 + -1k = 9

Add '-7' to each side of the equation.
7 + -7 + -1k = 9 + -7

Combine like terms: 7 + -7 = 0
0 + -1k = 9 + -7
-1k = 9 + -7

Combine like terms: 9 + -7 = 2
-1k = 2

Divide each side by '-1'.
k = -2

Simplifying
k = -2

See similar equations:

| x-(-19)=8 | | 7x+(9x+8)=(7x+9x)+8 | | 27-3x^2=0 | | X-2(x-5)=8.4 | | -x-1=8x-5 | | 4(-x+1)+.125(24x-12)=0 | | -72x+9=18x+17 | | 8(3n-6)-3(-7-7n)=18 | | 2g+3(-3+3g)=1-g | | 2m-4-3m=-8 | | 25m^2-30m+9= | | 7c+14y=28 | | 0.5bh=a | | 3x-2=4-7x | | 9+7-r=32 | | 161=-7(1+3x) | | z+5=6 | | 36=3x+6 | | 4g+3(-7+4g)=1-g | | 275-w=-352 | | 7y+14c=28 | | 7=q-8 | | 2x+-1=x+15 | | 2u+9=41 | | X-4=-25 | | 7a+14y=21 | | 6(5+y)=5(y-3) | | 5x(4y+3x)=5x(3x+4y) | | 36x-12=18 | | 3(x-4)-5(x+2)=2-(x+24) | | -d=2 | | 3(n-9)=2n |

Equations solver categories