2k+4.2=k+12

Simple and best practice solution for 2k+4.2=k+12 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 2k+4.2=k+12 equation: 


Simplifying
2k + 4.2 = k + 12

Reorder the terms:
4.2 + 2k = k + 12

Reorder the terms:
4.2 + 2k = 12 + k

Solving
4.2 + 2k = 12 + k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
4.2 + 2k + -1k = 12 + k + -1k

Combine like terms: 2k + -1k = 1k
4.2 + 1k = 12 + k + -1k

Combine like terms: k + -1k = 0
4.2 + 1k = 12 + 0
4.2 + 1k = 12

Add '-4.2' to each side of the equation.
4.2 + -4.2 + 1k = 12 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + 1k = 12 + -4.2
1k = 12 + -4.2

Combine like terms: 12 + -4.2 = 7.8
1k = 7.8

Divide each side by '1'.
k = 7.8

Simplifying
k = 7.8

See similar equations:

| y=4xyz | | 16=55-x | | (C^4+2C^2D^2-D^4)(2C-2CD+D)= | | X-30=15 | | 12-1/3w=2 | | w^2+3w-130=0 | | 3q^2-17q-28=0 | | 28+x=9 | | 3q^2-17q-28q=0 | | -y^2+17y-42=0 | | -14A+8+19A=43 | | 3x^12=132 | | E+(E+54)=180 | | x^12=132 | | 4/x=16/5 | | 2x-1=.67x+1.67 | | 4(2x+1)=8x+9 | | 16X^2=15X | | 2(2x+1)=8x+9 | | (C^4-2c^2d^2-d^4)(2c-2cd+d)= | | 9x+3y=105 | | 3x-14=-68 | | 6(-9-3)+5-[-2(3-7)]= | | 13x-8=4x+28 | | Y+5=-9(x-1) | | 5y-17+54-0.2857142857y+44=180 | | 20000=(x-5000)*.1 | | 6+(-5)-89=c+(45-3) | | 20000=(x-5000)*.2 | | 0=8x+56 | | 20000=(x-5000)*.3 | | w^2-9w+4=0 |

Equations solver categories