-7(k+5)=3k-(8k-1)

Simple and best practice solution for -7(k+5)=3k-(8k-1) 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 -7(k+5)=3k-(8k-1) equation:


Simplifying
-7(k + 5) = 3k + -1(8k + -1)

Reorder the terms:
-7(5 + k) = 3k + -1(8k + -1)
(5 * -7 + k * -7) = 3k + -1(8k + -1)
(-35 + -7k) = 3k + -1(8k + -1)

Reorder the terms:
-35 + -7k = 3k + -1(-1 + 8k)
-35 + -7k = 3k + (-1 * -1 + 8k * -1)
-35 + -7k = 3k + (1 + -8k)

Reorder the terms:
-35 + -7k = 1 + 3k + -8k

Combine like terms: 3k + -8k = -5k
-35 + -7k = 1 + -5k

Solving
-35 + -7k = 1 + -5k

Solving for variable 'k'.

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

Add '5k' to each side of the equation.
-35 + -7k + 5k = 1 + -5k + 5k

Combine like terms: -7k + 5k = -2k
-35 + -2k = 1 + -5k + 5k

Combine like terms: -5k + 5k = 0
-35 + -2k = 1 + 0
-35 + -2k = 1

Add '35' to each side of the equation.
-35 + 35 + -2k = 1 + 35

Combine like terms: -35 + 35 = 0
0 + -2k = 1 + 35
-2k = 1 + 35

Combine like terms: 1 + 35 = 36
-2k = 36

Divide each side by '-2'.
k = -18

Simplifying
k = -18

See similar equations:

| .50(d-8)=6 | | x^3-x^2-88x+340=0 | | 2(x-1)=-x+5+2 | | 7+3x-12=11x-6x+12 | | -4(a-9)+11=16+7(9-a) | | 4x+12x=-225 | | -11-v=-5 | | 3x+12x=-225 | | 2x+3x=-225 | | 12x+3x=-225 | | -3x^2-7x-9=0 | | 25y=15y | | f(x)=150+25x | | 23x+1x+45x=135 | | m+2m-6=-12+m | | 1x+45x+23x=135 | | 5w+2=20 | | X-4b=28(x-b)-3(ab-b) | | 38+2v+125=V+163 | | 2r^2-7r-12=0 | | 8x^2+7x-2=0 | | a(x)=sin(x)+sin(5x)+sin(7x) | | 12=0.5a+a | | axb=50 | | 1+v=10 | | 56+x-4= | | 2b=ax+a | | 5b-2a=3c | | 5x-2=4-2x-7x | | 2m=65-4a | | r=m(a+g) | | 2a-3m=4a |

Equations solver categories