-3(k+5)=15

Simple and best practice solution for -3(k+5)=15 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 -3(k+5)=15 equation: 


Simplifying
-3(k + 5) = 15

Reorder the terms:
-3(5 + k) = 15
(5 * -3 + k * -3) = 15
(-15 + -3k) = 15

Solving
-15 + -3k = 15

Solving for variable 'k'.

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

Add '15' to each side of the equation.
-15 + 15 + -3k = 15 + 15

Combine like terms: -15 + 15 = 0
0 + -3k = 15 + 15
-3k = 15 + 15

Combine like terms: 15 + 15 = 30
-3k = 30

Divide each side by '-3'.
k = -10

Simplifying
k = -10

See similar equations:

| 4xy^2-7x^2y+5xy+5xy^2= | | -72=7x-15x-16 | | 3x-10=8x-3 | | 9x+4=2x-3+21 | | 3p=p-6 | | 6x+(6x-9)+(6x*3)=180 | | t(x)=8x^3-512 | | Y+5=0.5(x+11) | | -17(y-2)=-17y+64 | | -12=40-2x | | 3x-2.5+3=4.5+x | | 12=40-2x | | -2z+10+7z=16z+7 | | b+7+12=0 | | 20-8x=15+1 | | -4(x+5)=-4x-20 | | 6(x+3)=62 | | 16y+8=64 | | 3w=56-4w | | 12z-6+15z=27z-5 | | 5x+6+2x=2o | | .4r=1.2 | | 200=16r^2 | | 3x+5+4x+10+5x-25=360 | | -8=4+2x | | 2m-8=-m+10 | | 5+x=89 | | 8c=28.4 | | (X+4)(x+4)=54 | | 9r=8r+2 | | 32+x=5x | | 3x-56=37 |

Equations solver categories