3k-7=8-2k

Simple and best practice solution for 3k-7=8-2k 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 3k-7=8-2k equation:


Simplifying
3k + -7 = 8 + -2k

Reorder the terms:
-7 + 3k = 8 + -2k

Solving
-7 + 3k = 8 + -2k

Solving for variable 'k'.

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

Add '2k' to each side of the equation.
-7 + 3k + 2k = 8 + -2k + 2k

Combine like terms: 3k + 2k = 5k
-7 + 5k = 8 + -2k + 2k

Combine like terms: -2k + 2k = 0
-7 + 5k = 8 + 0
-7 + 5k = 8

Add '7' to each side of the equation.
-7 + 7 + 5k = 8 + 7

Combine like terms: -7 + 7 = 0
0 + 5k = 8 + 7
5k = 8 + 7

Combine like terms: 8 + 7 = 15
5k = 15

Divide each side by '5'.
k = 3

Simplifying
k = 3

See similar equations:

| 4a(a-2)-7a(a+3)= | | -15=4x+1 | | x+3y=7.5 | | 2m=Q+15 | | 49x^2-64=0 | | -3(x-y)-x(4-y)= | | 300=9p | | 3(r+2)+12-5(r-2)= | | 3r+2t=12 | | 2.8a=16 | | -2.1(x-2)=16.8 | | x^2-25x+100=0 | | -12x-164=92+4x | | 5.4=-7.18x | | j+5=j-7 | | 7b=3b+28 | | 8x+36=4(7-x) | | 5.4=-7.18 | | -15=3(c-2)-3c | | 2r+3t=9 | | 4(w+2x)-16w= | | 2m=15+Q | | 20(x-y)-10(3x-q)= | | 2(3x-4)+5(2x+3)=-9 | | 5y+2=7y | | X^2+4+2=0 | | 12x+5=11x-5 | | 18-3=42 | | -72-4x=88-12x | | -3=22 | | -2=3x+7 | | 3X+x+8= |

Equations solver categories