-2(k+1)=k+7

Simple and best practice solution for -2(k+1)=k+7 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 -2(k+1)=k+7 equation:


Simplifying
-2(k + 1) = k + 7

Reorder the terms:
-2(1 + k) = k + 7
(1 * -2 + k * -2) = k + 7
(-2 + -2k) = k + 7

Reorder the terms:
-2 + -2k = 7 + k

Solving
-2 + -2k = 7 + 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.
-2 + -2k + -1k = 7 + k + -1k

Combine like terms: -2k + -1k = -3k
-2 + -3k = 7 + k + -1k

Combine like terms: k + -1k = 0
-2 + -3k = 7 + 0
-2 + -3k = 7

Add '2' to each side of the equation.
-2 + 2 + -3k = 7 + 2

Combine like terms: -2 + 2 = 0
0 + -3k = 7 + 2
-3k = 7 + 2

Combine like terms: 7 + 2 = 9
-3k = 9

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

Simplifying
k = -3

See similar equations:

| 5x^2-8x-5=15 | | y(y-7)=49 | | x+5x+5x+4=99 | | 3*3*10-8= | | X(2x-7)=4(x-3) | | log1/2(x)=1 | | (3y+5)dx+(7x+2)dy=0 | | 3x(3-x)=14 | | 3x+2y+sqrt(4x-y)=5+sqrt(3) | | 6x-4n^2=0 | | 2x(9-5x)=-5x(2-3x) | | -49x^2=56 | | 1/5(x-8)x-16 | | 0.8x^2-4x-600=0 | | 6x^2-3x=2x+1 | | 6x+14=-14-10x | | 15x+8+2x+2=180 | | 6r=42 | | 5x-3=-2x-24 | | 0=8-9x^2+13x | | (-8.6)(0.04)= | | 12=4x+16 | | 7(2p+4)= | | (k+3)-(5k-3)=(3k-11)-(k+3) | | -5x+2x-3=17 | | 4x^2+x-1.5=0 | | 2a+2c=180 | | 7x^2-3x+8=9x^2+15 | | 180=4x+(2x-10)+(x+12) | | (k+3)-(5k-3)=(5k-3)-(3k-11) | | 4X^2+27X-45=0 | | (k+3)-(5k-3)=(3k-11)-(5k-3) |

Equations solver categories