3k-1=7+7k

Simple and best practice solution for 3k-1=7+7k 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-1=7+7k equation:


Simplifying
3k + -1 = 7 + 7k

Reorder the terms:
-1 + 3k = 7 + 7k

Solving
-1 + 3k = 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 + 3k + -7k = 7 + 7k + -7k

Combine like terms: 3k + -7k = -4k
-1 + -4k = 7 + 7k + -7k

Combine like terms: 7k + -7k = 0
-1 + -4k = 7 + 0
-1 + -4k = 7

Add '1' to each side of the equation.
-1 + 1 + -4k = 7 + 1

Combine like terms: -1 + 1 = 0
0 + -4k = 7 + 1
-4k = 7 + 1

Combine like terms: 7 + 1 = 8
-4k = 8

Divide each side by '-4'.
k = -2

Simplifying
k = -2

See similar equations:

| n-8-5n-16=n-7-7 | | 6-18n-14n+10= | | 4-x+4x=7+4x | | 2t+2t= | | 7x=5x+9 | | -7a-1=-3-7a | | 16x+2=9x+51 | | -7n-3-6=-10+1+3n-6n | | 2(3)x=3x+1 | | 1-3x=4-3x | | x/8-9=10 | | 2-3v-1=-3-8v+4-15 | | -8+2n=2n-8 | | 0.33h+4=3 | | 0=2/3x | | 3x+4(3x-2)=44 | | 20w^3-15w^2=0 | | m+7-8m=12-8m | | -12+7n=8n-5 | | 1+6x+3-6=5x-6 | | -12=3/4x | | 3-4p-6=-6p+1 | | 10=-19+7 | | 3(t-6)= | | 5+7a=6a-4+7 | | 4y(y-3)=16 | | 5(y+x)= | | .3=-x | | 21x-15=18x-7 | | 3x^2-8x^3+5x^4=0 | | v=1/3bh;v=24,h=6 | | 8ab-8a= |

Equations solver categories