7(k-9)=-45+9k

Simple and best practice solution for 7(k-9)=-45+9k 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(k-9)=-45+9k equation:


Simplifying
7(k + -9) = -45 + 9k

Reorder the terms:
7(-9 + k) = -45 + 9k
(-9 * 7 + k * 7) = -45 + 9k
(-63 + 7k) = -45 + 9k

Solving
-63 + 7k = -45 + 9k

Solving for variable 'k'.

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

Add '-9k' to each side of the equation.
-63 + 7k + -9k = -45 + 9k + -9k

Combine like terms: 7k + -9k = -2k
-63 + -2k = -45 + 9k + -9k

Combine like terms: 9k + -9k = 0
-63 + -2k = -45 + 0
-63 + -2k = -45

Add '63' to each side of the equation.
-63 + 63 + -2k = -45 + 63

Combine like terms: -63 + 63 = 0
0 + -2k = -45 + 63
-2k = -45 + 63

Combine like terms: -45 + 63 = 18
-2k = 18

Divide each side by '-2'.
k = -9

Simplifying
k = -9

See similar equations:

| 4(8x-6)=-24-6x | | (19x)y= | | x+22+2x=-7-2x-11 | | 1-2r=10+4r-7r | | 3y+2(y+1)=12 | | 2x+5+3x-15=20 | | -0.75x-3y=-8.79 | | -9+2x=-2x+5x | | x^2+8x=21 | | -16-3x=12-7x | | -17x-20=-13x+80 | | 3(3v-4)+2v=10 | | 4n-3=-5+6n | | 76-2x=3x+16 | | -11-3x=13-7x | | 16-5x=8+3x | | 57-2x=9x+24 | | 16-5x=8-3x | | -2(4x+1)=22 | | 10+4x=34+x | | 2x-4=10x-68 | | 12x-10=8x+2 | | m+7+3m+9=6m+2 | | 3x+6=78-5x | | 5x+50=9x+14 | | 12x+7=8x+19 | | 10x-8=82 | | 3(x-6)+13=31 | | 3z-2-7z=4z+6 | | 2(x+8)=7+2x | | 6x-5=15x-41 | | 7(c-7)+4c=-2(c+5) |

Equations solver categories