15=-k-2k

Simple and best practice solution for 15=-k-2k 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 15=-k-2k equation:


Simplifying
15 = -1k + -2k

Combine like terms: -1k + -2k = -3k
15 = -3k

Solving
15 = -3k

Solving for variable 'k'.

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

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

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

Add '-15' to each side of the equation.
15 + -15 + 3k = 0 + -15

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

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

Divide each side by '3'.
k = -5

Simplifying
k = -5

See similar equations:

| -3y-2=-2y-7 | | 3=-4x+2+5 | | 4(1+x)+7x=-x+8(x+1) | | 11x+(-7y)+(-15x)+5y= | | 8x+4=12x+10 | | 62x-66=-66+62x | | (x^4+1)=0 | | 6b-8b=-2 | | -7x-7+3=-11 | | 16x+37=-34-7x | | 2x+(-10x)= | | 6/x-4/x-2+3=0 | | 8(n+4)=-2(16+4n) | | -8(-10x-22)=-49(-43+4x) | | x+7/x+9=5/6 | | x3=65/343 | | 4u-8u-15=-63 | | 7x+2=10x-13 | | -19=1-3p+1 | | 6xy+7x=4+5y | | -6(28x+27)=12(-42+2x) | | 7y-8=8y-6 | | 9*n=18 | | 24=2m+6m | | 18=4x+5x | | x*5-2*5=3x | | 3(5x+9)=-50+32 | | 44x/2x^2=0 | | 0.80x+0.60(70)=0.40(77) | | 8-5(-7x-8)=12 | | 24=5n+7n | | x*8-3*8=5x |

Equations solver categories