5k-1=7k-7

Simple and best practice solution for 5k-1=7k-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 5k-1=7k-7 equation:


Simplifying
5k + -1 = 7k + -7

Reorder the terms:
-1 + 5k = 7k + -7

Reorder the terms:
-1 + 5k = -7 + 7k

Solving
-1 + 5k = -7 + 7k

Solving for variable 'k'.

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

Add '-7k' to each side of the equation.
-1 + 5k + -7k = -7 + 7k + -7k

Combine like terms: 5k + -7k = -2k
-1 + -2k = -7 + 7k + -7k

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

Add '1' to each side of the equation.
-1 + 1 + -2k = -7 + 1

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

Combine like terms: -7 + 1 = -6
-2k = -6

Divide each side by '-2'.
k = 3

Simplifying
k = 3

See similar equations:

| 8m-3=9+m | | 8t+5(1-3t)= | | 5/6=s–1/3 | | 3v+9=4v+2 | | -57=-12+x | | 3+2g=2g-9 | | (A*3)+(b*2)=72 | | 9a-27=18-6a | | x-9+9=28-9 | | (2x^3+3x^2+18x+27)/(x^2-9) | | [x-9]=28 | | 425-3/5=2/5 | | e^2x/1+e^x | | (25*5)=75-(20/4)= | | an=2an-2+an-2 | | 8-4x-1=2x+6+1 | | x+(x+1)=728 | | X+10-4x=4 | | x+x=728 | | 9.79x+24=1.19 | | 3b-9+4b+3=6b+30+20b-44 | | 4/c+8=3/c | | X-(VI*II)+(IX/III) | | -(x/3)-(10/9) | | 45-x+9x-35+90=180 | | 3x^2-6x+12=17 | | 7a+16-3a-7=11 | | Y-1/2x=-4 | | 462=4 | | F/42 | | 3x-1+10=30 | | x-2y=-2.5 |

Equations solver categories