-7+4(2k+6)=81

Simple and best practice solution for -7+4(2k+6)=81 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+4(2k+6)=81 equation:


Simplifying
-7 + 4(2k + 6) = 81

Reorder the terms:
-7 + 4(6 + 2k) = 81
-7 + (6 * 4 + 2k * 4) = 81
-7 + (24 + 8k) = 81

Combine like terms: -7 + 24 = 17
17 + 8k = 81

Solving
17 + 8k = 81

Solving for variable 'k'.

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

Add '-17' to each side of the equation.
17 + -17 + 8k = 81 + -17

Combine like terms: 17 + -17 = 0
0 + 8k = 81 + -17
8k = 81 + -17

Combine like terms: 81 + -17 = 64
8k = 64

Divide each side by '8'.
k = 8

Simplifying
k = 8

See similar equations:

| 845=3x-400 | | 14=-2(4y+5) | | -6.7x+8-7.1y-15-9.2x= | | 5x+7x-68=51-5x | | 7x-2(x-3)=56 | | -3(a-7)=-5a+11 | | Xsquared=30 | | 3r+2=42 | | 5(-2d+2)=80 | | (4x-3)+4=7 | | x^2+4x+9=2x^2-6x+14 | | 27x+72=180 | | 2x-(-15)=45 | | -7x-3+6-2x= | | 2x+13=66+45 | | -16t^2+96t+256=0 | | -2(t-5)+5t=8t-7 | | 10(-.4+.1x)=.2x | | 20-9=x+10x | | -3x+56y=5x+16y | | 2x+1.5=18 | | 27x+2=70 | | 5(1+3x)=10(x-2) | | -16t^2+96+256=0 | | N+5(n-1)=y | | 3(8v+2)=31-v | | -3=32+b | | 7-4b+6=4b | | -n-14=8n-5 | | h(x)=2x^2-12x | | 1000=500+25h | | 6v-6=2(v+3) |

Equations solver categories