4(2.1k+6)=6(3.4k-3)

Simple and best practice solution for 4(2.1k+6)=6(3.4k-3) 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 4(2.1k+6)=6(3.4k-3) equation:


Simplifying
4(2.1k + 6) = 6(3.4k + -3)

Reorder the terms:
4(6 + 2.1k) = 6(3.4k + -3)
(6 * 4 + 2.1k * 4) = 6(3.4k + -3)
(24 + 8.4k) = 6(3.4k + -3)

Reorder the terms:
24 + 8.4k = 6(-3 + 3.4k)
24 + 8.4k = (-3 * 6 + 3.4k * 6)
24 + 8.4k = (-18 + 20.4k)

Solving
24 + 8.4k = -18 + 20.4k

Solving for variable 'k'.

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

Add '-20.4k' to each side of the equation.
24 + 8.4k + -20.4k = -18 + 20.4k + -20.4k

Combine like terms: 8.4k + -20.4k = -12k
24 + -12k = -18 + 20.4k + -20.4k

Combine like terms: 20.4k + -20.4k = 0.0
24 + -12k = -18 + 0.0
24 + -12k = -18

Add '-24' to each side of the equation.
24 + -24 + -12k = -18 + -24

Combine like terms: 24 + -24 = 0
0 + -12k = -18 + -24
-12k = -18 + -24

Combine like terms: -18 + -24 = -42
-12k = -42

Divide each side by '-12'.
k = 3.5

Simplifying
k = 3.5

See similar equations:

| 2k-7=12 | | 336/99 | | 2/3y-25=2x | | 7x+5y=128 | | (78-x)+(93-2x)=180 | | 2(4-3x)=11 | | 78-x+93-2x=180 | | -2(x+-5)+7x=-5 | | x^2+x-39.2=0 | | -4-3x=6 | | 7x-4+9x=4 | | 7x^2y^3/28xy | | 7p+26=p-214 | | 2t-12-13t=60 | | 9x-5(3x+12)=-34 | | 18w+7=w-809 | | 2x^2+13x=4x+18 | | 400-2c=244 | | 7(x+3)+8(x+3)=5x-5 | | 5(x-.35)=12.70 | | 6r-5=11 | | c-315=-6c-7 | | 11x-5=39 | | 25+40*10=0 | | 8a-3=3a+17 | | p+61=-4p-9 | | 11x-5=44 | | 3x-26=2x+34 | | f(x)=-3x^2+12x-3 | | 4x+7=8x+12 | | 6x+58+9x-1=87 | | 5-a/8=0.57142857142 |

Equations solver categories