-321=-7(-7k-4)-6

Simple and best practice solution for -321=-7(-7k-4)-6 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 -321=-7(-7k-4)-6 equation:


Simplifying
-321 = -7(-7k + -4) + -6

Reorder the terms:
-321 = -7(-4 + -7k) + -6
-321 = (-4 * -7 + -7k * -7) + -6
-321 = (28 + 49k) + -6

Reorder the terms:
-321 = 28 + -6 + 49k

Combine like terms: 28 + -6 = 22
-321 = 22 + 49k

Solving
-321 = 22 + 49k

Solving for variable 'k'.

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

Add '-49k' to each side of the equation.
-321 + -49k = 22 + 49k + -49k

Combine like terms: 49k + -49k = 0
-321 + -49k = 22 + 0
-321 + -49k = 22

Add '321' to each side of the equation.
-321 + 321 + -49k = 22 + 321

Combine like terms: -321 + 321 = 0
0 + -49k = 22 + 321
-49k = 22 + 321

Combine like terms: 22 + 321 = 343
-49k = 343

Divide each side by '-49'.
k = -7

Simplifying
k = -7

See similar equations:

| -2(7-n)=4 | | 2x^2-9x=8 | | 18200+100x=5460 | | 360/9 | | 6a^2+4a-8/3a+2 | | 5t+4-8t=19 | | 18200+100x=182 | | 1-3y-4y=22 | | 1/x/2=4 | | (9x+9)=(45+5x) | | n^2+19n=6 | | -2=7x+13-4x | | 8=11+(3x+5) | | -13x/2=5 | | -3(3p+6)-2(6-8p)=3(3+2p) | | -9x+6= | | 4(x-1)=(x-1) | | 4w+8=-4 | | 6.76+5.4x=-11.6 | | 2-6x=-x-23 | | x*x-5x+16=0 | | 19=5-7x | | -5r-8(r+2)=-107 | | 2x^2+3x-80=0 | | 9a^2-5a=-4 | | 30t=9.9-3t | | 1/5(5x-9)=8 | | 9x-10=-28 | | 9x/7=10 | | 5.8x+2.6=3.4x+20.6 | | 3y-(5y+6)=12 | | 3x^2-147x=0 |

Equations solver categories