4k+20=2k+8

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Solution for 4k+20=2k+8 equation:


Simplifying
4k + 20 = 2k + 8

Reorder the terms:
20 + 4k = 2k + 8

Reorder the terms:
20 + 4k = 8 + 2k

Solving
20 + 4k = 8 + 2k

Solving for variable 'k'.

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

Add '-2k' to each side of the equation.
20 + 4k + -2k = 8 + 2k + -2k

Combine like terms: 4k + -2k = 2k
20 + 2k = 8 + 2k + -2k

Combine like terms: 2k + -2k = 0
20 + 2k = 8 + 0
20 + 2k = 8

Add '-20' to each side of the equation.
20 + -20 + 2k = 8 + -20

Combine like terms: 20 + -20 = 0
0 + 2k = 8 + -20
2k = 8 + -20

Combine like terms: 8 + -20 = -12
2k = -12

Divide each side by '2'.
k = -6

Simplifying
k = -6

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